Question

find the derivative of x^2/sqrt(x-1)
i got (x^2 −2x)/(x−1)^(3/2) is this right? someone plz check

Answer 1

i get
\[\frac{3x^{2}-4x}{2(x-1)^{3/2}}\]

Answer 2

ugh what am i doing wrong? lol

Answer 3

this might help
http://www.wolframalpha.com/input/?i=differentiate+x^2%2Fsqrt%28x-1%29

Answer 4

steps may be a little confusing though

Answer 5

i guess what im having touble with is g'(x)

Answer 6

\[d/dx \sqrt{x-1} = \frac{1}{2\sqrt{x-1}}\]

Answer 7

one question

Answer 8

does the two come from the exponent of x

Answer 9

yes, the exponent is 1/2

Answer 10

ok thank you for the help