WONDERFUL! I am in Business Calculus right now and it has been about 5 years since I last took algebra. Your patient reminders on the "how to's" of the algebra is FANTASTIC! Thank you so very much for making these videos and helping us students!!
thank you sooo much for your videos... they are sooo helpful... i hope you'll make more of them.. perhaps for limit of a sequence or for a differential of a function :)... that would be soo great!
I like the fact that you explain even the stuff that we ought to know already. Sometimes we forget those rules. Thank you for making these videos. You make my life so much easier.
on ur second problem ... cant u simplify x-5 / x^2 as x-5/ x X x and cancel x frm numerator and denominator to make it -5/x and when u substitute 5 in it u will get -5/5 = -1 as ur answer?
Not really. In those formulas' cases the 'a' and 'b' factors don't take the sign. It's implied in the formula. That's why there's a difference when cubing a sum and difference ;) it's something like this:
(h-5)²=h² - (2h*5) + 25
:)
BTW: GREAT VID !! I have calculus now and this is saving my ass :D thank you so much !!
it makes such a big big difference for students when they can identify a professor who do what they do not just for the health benefits, but to enlighten the students....its truly a game changer. and thank you so much...i will continue to watch your videos throughout mycollege career.
Really you have done a great job, God bless you, carry on plz.
Regards
Kashif Faridoo Khan
Kashifaridoon 3 weeks ago
Thanks a ton for making these videos. You have saved me.
HeyitsDJCarr 4 weeks ago
Comment removed
HeyitsDJCarr 4 weeks ago
WONDERFUL! I am in Business Calculus right now and it has been about 5 years since I last took algebra. Your patient reminders on the "how to's" of the algebra is FANTASTIC! Thank you so very much for making these videos and helping us students!!
sbringle 1 month ago
YOU .... ARE .... AWESOME
sperooo 2 months ago
thank you sooo much for your videos... they are sooo helpful... i hope you'll make more of them.. perhaps for limit of a sequence or for a differential of a function :)... that would be soo great!
Arsovska93 2 months ago
3 dislikes? Wth, it really does helps me.
anne27leslie 2 months ago
Are you drawing this using photoshop ? you are really good xD
MidnightKiss24 2 months ago
Thumbs Up- If you are still getting help 2k11.
ItsMyUrls[DOT]com/MarcPongnon
IAceEnt 4 months ago 4
you're a better teacher than my professor. thank you
VidzHalo 5 months ago 4
nice videos. ty
Nixilius 5 months ago
i really appreciate your videos... you are a big part of the reason I will make it through calc
jpalmer2007 5 months ago
now i am happy because it's a easy kind XD
aKuolow13 5 months ago
Comment removed
aKuolow13 5 months ago
I like the fact that you explain even the stuff that we ought to know already. Sometimes we forget those rules. Thank you for making these videos. You make my life so much easier.
yasubbb 5 months ago
really great videos, really helpful for my high school calculus class
G3GabeL 6 months ago
please come and teach in nus!
missdemur 6 months ago
thanks for helping out. i really admire your work.
keep it up
dueysane 8 months ago
it was really very much useful .it is a complete explanation.thanks.
piku844 10 months ago
HEY ISN;T THERE SUPPOSED TO BE h-9 instead of h-10??
MegaCO100 11 months ago
Thanks a lot .................
zeeshan3dge 11 months ago
Who else skipped the easy ones :p
DHMeep 11 months ago
thank you. i feel back at kindergarden
crystalidx 1 year ago
Comment removed
crystalidx 1 year ago
amazing videos! you're a great teacher
coheedzoso 1 year ago
Great video! Love the teaching style
mohayed 1 year ago
on ur second problem ... cant u simplify x-5 / x^2 as x-5/ x X x and cancel x frm numerator and denominator to make it -5/x and when u substitute 5 in it u will get -5/5 = -1 as ur answer?
willseleven1 1 year ago
@willseleven1 no as long as there is a plus or negative sign betwween them they count as one term and you can cancel any of the numbers in it
Masterjointq 11 months ago
gr8
demget 1 year ago
started loving calculus due to this great man!!!
cc4able 1 year ago 2
Dude, you sound like Gerard Butler. This is the most fun I've had while learning calculus, ever.
magshatesvegans 1 year ago
amazing...thanks
mattocksrs 1 year ago
thank god you uploaded this videos.... I love you !! :D seriously
celtrax 1 year ago
This guy is very good teaching. I give him 5 stars out of 5
wathna 1 year ago 28
You are like mr mackey mkay? :D
zsozsokel 2 years ago
Great videos, but I think I saw a mistake,
(a-b)²=a²-2ab+b²
so:(h-5)²=h²-2h.-5+25
= h²+10h+25
So the final result should be +10 instead of -10
MAURICIOBRAZZILL 2 years ago
Not really. In those formulas' cases the 'a' and 'b' factors don't take the sign. It's implied in the formula. That's why there's a difference when cubing a sum and difference ;) it's something like this:
(h-5)²=h² - (2h*5) + 25
:)
BTW: GREAT VID !! I have calculus now and this is saving my ass :D thank you so much !!
Ch1mp90 2 years ago
no, I think he's right:
(a-b)²=a² - 2ab + b²
(h-5) ² = h² - 2h5 + 25
it's not:(h-5)²=h² - 2h.-5 + 25 because if you write that way it will turn out to be (h+5)²
lawliet110 2 years ago
Great stuff man!
senos64 2 years ago
it makes such a big big difference for students when they can identify a professor who do what they do not just for the health benefits, but to enlighten the students....its truly a game changer. and thank you so much...i will continue to watch your videos throughout mycollege career.
rafique101 2 years ago
tnx a lot mate...
niposs 3 years ago
thank you
DKhanz 3 years ago
thanks for helping out, it's very kind of you.
jrendoso 3 years ago
I totally admire ur work
keep up d gud work
Allyamy21 3 years ago
I totally admire ur work
keep up d gud work
Manu9324 3 years ago
thank you sooo much for making these videos...
luvzoya 3 years ago 20