# PreMath

• ### Solve by Completing the Square: Step-by-Step Technique

904,561 views 2 years ago
Step-by-Step Technique on How To Solve Quadratic Equations by Completing the Square. By PreMath.com Show less
• ## Popular uploads Play all

• ### Solve Quadratic Equations By Factoring - Simple Trick No Fuss! - Duration: 6 minutes, 31 seconds.

• 993,480 views
• 2 years ago
• ### Solve by Completing the Square: Step-by-Step Technique - Duration: 7 minutes, 40 seconds.

• 904,561 views
• 2 years ago
• ### Can you solve this Quadratic Equation by Completing the Square? - Duration: 10 minutes.

• 444,004 views
• 1 year ago
• ### How to Solve Advanced Cubic Equations: Step-by-Step Tutorial - Duration: 10 minutes.

• 236,680 views
• 1 year ago
• ### How to Factor and Solve Quadratics - Sneaky Trick - No Fuss Factoring - Duration: 5 minutes, 42 seconds.

• 63,823 views
• 1 year ago
• ### How to Solve Quadratic Equations - Using 3 Different Methods - Duration: 9 minutes, 30 seconds.

• 62,357 views
• 1 year ago
• ### How to Solve Logarithmic Equations with Different Bases - The Change of Base Formula - Duration: 9 minutes, 2 seconds.

• 38,535 views
• 1 year ago
• ### Graph Quadratic Equations without a Calculator - Step-By-Step Approach - Duration: 14 minutes.

• 32,672 views
• 1 year ago
• ### Permutation Word Problems Explained the Easy Way - Duration: 16 minutes.

• 31,635 views
• 2 years ago
• ### Solve Cubic Equations - Total Sum Method - Duration: 9 minutes, 51 seconds.

• 31,467 views
• 1 year ago
• ### Solve Quadratic Equations by Completing the Square: Step-by-Step Tutorial - Duration: 7 minutes, 21 seconds.

• 30,052 views
• 1 year ago
• ### Solve Cubic Equations - Easy Factoring Method - Duration: 7 minutes, 2 seconds.

• 26,744 views
• 1 year ago
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• ### How to Solve Rational Equations Involving 3rd Power Variables: The LCD Method - Duration: 8 minutes, 53 seconds.

• 6,382 views
• 9 months ago
• ### How to Solve Rational Equations with 3rd Degree Variables: Quick and Simple Tutorial - Duration: 9 minutes.

• 3,202 views
• 9 months ago
• ### How to Solve Rational Equations: Step-by-Step Tutorial - Duration: 6 minutes, 1 second.

• 3,032 views
• 9 months ago
• ### How to Solve Rational Equations Involving Proportions: Step-by-Step Explanation - Duration: 6 minutes, 25 seconds.

• 1,165 views
• 9 months ago
• ### Solve Rational Equations Involving Proportions: Quick and Simple Trick - Duration: 6 minutes, 17 seconds.

• 983 views
• 9 months ago
• ### How to Solve Rational Equations: Step-by-Step Tutorial - Duration: 6 minutes, 6 seconds.

• 3,484 views
• 9 months ago
• ### How to Solve Rational Equations and Find Extraneous Solutions: Step-by-Step Explanation - Duration: 11 minutes.

• 7,926 views
• 9 months ago
• ### How to Solve Quadratic Equations that Have 2 Terms: Step-by-Step Explanation - Duration: 3 minutes, 4 seconds.

• 1,000 views
• 9 months ago
• ### Solve Quadratic Equations with 2 Terms: Step-by-Step Tutorial - Duration: 6 minutes, 16 seconds.

• 1,194 views
• 9 months ago
• ### Solve Quadratic Equations that have 2 Terms: Quick and Easy Tutorial - Duration: 4 minutes, 13 seconds.

• 859 views
• 9 months ago
• ### How to Solve Quadratic Equations With 2 Terms: Step-by-Step Explanation - Duration: 4 minutes, 45 seconds.

• 364 views
• 9 months ago
• ### Solve Quadratic Equations by Using the Quadratic Formula - Quick and Easy Explanation - Duration: 3 minutes, 34 seconds.

• 526 views
• 9 months ago
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• ## Algebra Play all

• ### Solve Quadratic Equations By Factoring - Simple Trick No Fuss! - Duration: 6 minutes, 31 seconds.

• 993,480 views
• 2 years ago
• ### Solve by Completing the Square: Step-by-Step Technique - Duration: 7 minutes, 40 seconds.

• 904,561 views
• 2 years ago
• ### Can you solve this Quadratic Equation by Completing the Square? - Duration: 10 minutes.

• 444,004 views
• 1 year ago
• ### How to Solve Advanced Cubic Equations: Step-by-Step Tutorial - Duration: 10 minutes.

• 236,680 views
• 1 year ago
• ### How to Factor and Solve Quadratics - Sneaky Trick - No Fuss Factoring - Duration: 5 minutes, 42 seconds.

• 63,823 views
• 1 year ago
• ### How to Solve Quadratic Equations - Using 3 Different Methods - Duration: 9 minutes, 30 seconds.

• 62,357 views
• 1 year ago
• ### How to Solve Logarithmic Equations with Different Bases - The Change of Base Formula - Duration: 9 minutes, 2 seconds.

• 38,535 views
• 1 year ago
• ### Graph Quadratic Equations without a Calculator - Step-By-Step Approach - Duration: 14 minutes.

• 32,672 views
• 1 year ago
• ### Permutation Word Problems Explained the Easy Way - Duration: 16 minutes.

• 31,635 views
• 2 years ago
• ### Solve Cubic Equations - Total Sum Method - Duration: 9 minutes, 51 seconds.

• 31,467 views
• 1 year ago
• ### Solve Quadratic Equations by Completing the Square: Step-by-Step Tutorial - Duration: 7 minutes, 21 seconds.

• 30,052 views
• 1 year ago
• ### Solve Cubic Equations - Easy Factoring Method - Duration: 7 minutes, 2 seconds.

• 26,744 views
• 1 year ago
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• ## Calculus Play all

• ### Can You Integrate this Equation? - Integration By Parts - Duration: 9 minutes, 52 seconds.

• 2,702 views
• 1 year ago
• ### How to Integrate - Easy Substitution Method - Duration: 2 minutes, 28 seconds.

• 898 views
• 1 year ago
• ### How to Integrate the Natural Log of X - Quick and Simple Method - Duration: 2 minutes, 35 seconds.

• 528 views
• 1 year ago
• ### How to Integrate SinxCosx Correctly: Step-By-Step Explanation - Duration: 6 minutes, 25 seconds.

• 776 views
• 1 year ago
• ### How to Integrate Sinx Squared - Step-by-Step Tutorial - Duration: 6 minutes, 48 seconds.

• 259 views
• 1 year ago
• ### How to Integrate Cosx Squared - Quick and Simple Explanation - Duration: 6 minutes, 9 seconds.

• 315 views
• 1 year ago
• ### How to Integrate Exponential and Trigonometric Functions (e^x)(Sinx) - Sneaky Trick - Duration: 9 minutes, 9 seconds.

• 6,016 views
• 1 year ago
• ### How to Integrate Exponential and Trigonometric Functions (e^x)(Cosx) - Sneaky Trick - Duration: 10 minutes.

• 1,534 views
• 1 year ago
• ### How to Integrate xSinx and xCosx using Integration by Parts - Simple Technique - Duration: 5 minutes, 8 seconds.

• 1,160 views
• 1 year ago
• ### How to Solve Radical Equations and Check your Answer for Extraneous Solutions - Duration: 5 minutes, 13 seconds.

• 1,855 views
• 1 year ago
• ### How to Solve Radical Equations that involve an X Squared (x^2) - Simple Method - Duration: 7 minutes, 57 seconds.

• 667 views
• 1 year ago
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• ## Solve Cubic Equations - Factoring Method Play all

• ### Solve Cubic Equations - Easy Factoring Method - Duration: 7 minutes, 2 seconds.

• 26,744 views
• 1 year ago
• ### Solve Cubic Equations - Simple Factoring Method - Duration: 6 minutes, 15 seconds.

• 6,528 views
• 1 year ago
• ### Solve Cubic Equations - Quick Factoring Method - Duration: 7 minutes, 40 seconds.

• 3,799 views
• 1 year ago
• ### Solve Cubic Equations - Fast Factoring Method - Duration: 7 minutes, 29 seconds.

• 6,401 views
• 1 year ago
• ### Solve Cubic Equations - Step-By-Step Factoring Method - Duration: 6 minutes, 56 seconds.

• 2,654 views
• 1 year ago
• ### Solve Cubic Equations - Quick and Simple Factoring Method - Duration: 4 minutes, 3 seconds.

• 1,414 views
• 1 year ago
• ### Solve Cubic Equations - The Factoring Method - Duration: 10 minutes.

• 8,272 views
• 1 year ago
• ### How to Solve Cubic Equations using the Total Sum Method - Duration: 6 minutes, 57 seconds.

• 4,325 views
• 1 year ago
• ### Solve Cubic Equations - Total Sum Method - Duration: 9 minutes, 51 seconds.

• 31,467 views
• 1 year ago
• ### Solve Cubic Equations - Alternative Term Method - Duration: 8 minutes, 58 seconds.

• 12,958 views
• 1 year ago
• ### Solve Cubic Equations - Synthetic Division Method - Duration: 9 minutes, 30 seconds.

• 16,048 views
• 1 year ago
• ### How to Solve Advanced Cubic Equations: Step-by-Step Tutorial - Duration: 10 minutes.

• 236,680 views
• 1 year ago
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• ## Trigonometry Play all

• ### Intro to Trigonometry - Duration: 4 minutes, 11 seconds.

• 485 views
• 2 years ago
• ### Learn the Trigonometric Ratios Table - Quick and Easy Way - Duration: 3 minutes, 31 seconds.

• 616 views
• 2 years ago
• ### The Trigonometric Values Left Hand Trick - Duration: 5 minutes, 59 seconds.

• 497 views
• 2 years ago
• ### Simple way to find the values of Trigonometric function using your Hands - Duration: 4 minutes, 50 seconds.

• 277 views
• 2 years ago
• ### How to convert Degrees to Radians and Radians to Degrees Quickly - Duration: 11 minutes.

• 611 views
• 2 years ago
• ### Types of Angles in Geometry and Trigonometry - Duration: 7 minutes, 27 seconds.

• 633 views
• 2 years ago
• ### Additional Examples for Converting Degrees to Radians and Radians to Degrees - Duration: 7 minutes, 53 seconds.

• 126 views
• 2 years ago
• ### Unit Circle: How to Create and Find Trigonometric Values Quickly - Duration: 5 minutes, 22 seconds.

• 249 views
• 2 years ago
• ### SohCahToa for Trig Ratios - Learn Sine, Cosine and Tangent. Mental Trick - Duration: 3 minutes, 44 seconds.

• 777 views
• 2 years ago
• ### How to find Coterminal Angles - Duration: 7 minutes, 9 seconds.

• 524 views
• 2 years ago
• ### Learn How to find the Reference Angle for a given Angle - Duration: 11 minutes.

• 889 views
• 2 years ago
• ### Use this Amazing 5-Point Method to Graph Sine Functions Easily - Duration: 12 minutes.

• 2,302 views
• 2 years ago
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• ## Basic Math Play all

• ### Easy Finger Multiplication Trick for the 6, 7, 8, 9, and 10 Times Table - Duration: 3 minutes, 6 seconds.

• 3,981 views
• 2 years ago
• ### How to Multiply Integers Cool Math Trick - Duration: 7 minutes, 5 seconds.

• 1,671 views
• 2 years ago
• ### How to solve a Multi-Step Equation - Duration: 3 minutes, 48 seconds.

• 1,045 views
• 1 year ago
• ### How to Multiply by 9 using your FIngers: The Nines Trick - Duration: 8 minutes, 11 seconds.

• 739 views
• 2 years ago
• ### Types of Angles in Geometry and Trigonometry - Duration: 7 minutes, 27 seconds.

• 633 views
• 2 years ago
• ### Drag and Drop Method - Easily Simplify and Solve Equations - Duration: 5 minutes, 38 seconds.

• 346 views
• 1 year ago
• ### Social Media Math Problem: Order of Operations - Duration: 2 minutes, 30 seconds.

• 321 views
• 2 years ago
• ### How to Find the Standard Deviation, Variance, Mean, Mode, and Range for any Data Set - Duration: 8 minutes, 26 seconds.

• 267 views
• 2 years ago
• ### Social Media Math Problem: PEMDAS - Duration: 2 minutes, 55 seconds.

• 240 views
• 2 years ago
• ### How to Add and Subtract Fractions Quick and Easy Trick - Duration: 5 minutes, 41 seconds.

• 199 views
• 2 years ago
• ### Use this Simple Trick to Divide any number by 5, 25, and 125 - Duration: 7 minutes, 31 seconds.

• 197 views
• 2 years ago
• ### Learn the 9 Times Table the Easy Way - Fast Multiplication Trick - Duration: 99 seconds.

• 146 views
• 2 years ago
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• ## Math Tricks Play all

• ### Solve Quadratic Equations By Factoring - Simple Trick No Fuss! - Duration: 6 minutes, 31 seconds.

• 993,480 views
• 2 years ago
• ### Solve by Completing the Square: Step-by-Step Technique - Duration: 7 minutes, 40 seconds.

• 904,561 views
• 2 years ago
• ### How to Factor and Solve Quadratics - Sneaky Trick - No Fuss Factoring - Duration: 5 minutes, 42 seconds.

• 63,823 views
• 1 year ago
• ### Permutation Word Problems Explained the Easy Way - Duration: 16 minutes.

• 31,635 views
• 2 years ago
• ### Solve Cubic Equations - Total Sum Method - Duration: 9 minutes, 51 seconds.

• 31,467 views
• 1 year ago
• ### Solve Cubic Equations - Easy Factoring Method - Duration: 7 minutes, 2 seconds.

• 26,744 views
• 1 year ago
• ### Solve Quadratic Equations - Use the Simple Completing the Square Method - Duration: 7 minutes, 56 seconds.

• 18,567 views
• 1 year ago
• ### How to Convert From Fahrenheit to Celsius and Celsius to Fahrenheit - Quick and Easy Method - Duration: 3 minutes, 51 seconds.

• 18,025 views
• 1 year ago
• ### How to Solve Quadratic Equations by Completing the Square: Simple and Easy Method - Duration: 7 minutes, 52 seconds.

• 17,236 views
• 1 year ago
• ### Solve Cubic Equations - Synthetic Division Method - Duration: 9 minutes, 30 seconds.

• 16,048 views
• 1 year ago
• ### Find the Value of K for which the Quadratic has Equal Roots - Quick and Simple Explanation - Duration: 3 minutes, 35 seconds.

• 13,758 views
• 11 months ago
• ### Find the Area of a Triangle with Three Vertices - Super Easy Method - Duration: 5 minutes, 22 seconds.

• 13,362 views
• 1 year ago
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• ## IQ Tests Play all

• ### Solve by Completing the Square: Step-by-Step Technique - Duration: 7 minutes, 40 seconds.

• 904,561 views
• 2 years ago
• ### Find the Day of any Date Instantly - Calendar Shortcut - Duration: 4 minutes, 53 seconds.

• 2,135 views
• 2 years ago
• ### Social Media Math Puzzle (IQ Test) #3 - Duration: 117 seconds.

• 421 views
• 2 years ago
• ### Social Media Math Puzzle (IQ Test) #1 - Duration: 2 minutes, 15 seconds.

• 383 views
• 2 years ago
• ### Social Media Math Puzzle (IQ Test) #2 - Duration: 3 minutes, 52 seconds.

• 369 views
• 2 years ago
• ### Social Media Math Problem: Order of Operations - Duration: 2 minutes, 30 seconds.

• 321 views
• 2 years ago
• ### Social Media Math Problem: PEMDAS - Duration: 2 minutes, 55 seconds.

• 240 views
• 2 years ago
• ### Social Media Math Problem: Order of Operations #2 - Duration: 2 minutes, 8 seconds.

• 95 views
• 2 years ago
• ### Social Media IQ Test: Multiplication and Addition with Explanation - Duration: 2 minutes, 5 seconds.

• 92 views
• 2 years ago
• ### Social Media IQ Test #2 - Duration: 22 seconds.

• 75 views
• 2 years ago
• ### Social Media IQ Test - Duration: 15 seconds.

• 62 views
• 2 years ago
• ### Social Media IQ Test #3 - Duration: 18 seconds.

• 53 views
• 2 years ago
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