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Simplifying Expressions

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Uploaded by on Nov 14, 2007

Simplifying an expression in one variable containing parentheses.

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Education

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Uploader Comments (MathTV3)

  • How come the answer isnt X2 + 1X -17

    -4x+5x = 1x right? or because its 1x u just dotn write the 1?

  • That's right, x and 1x are the same, so you write the answer with the simplier one 1x.

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  • cant u just write x3+-17 instead of x2+x-17???

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