Question

Differentiate \[1\ over 1+2x^2\]

Answer 1

\[1 \over 1+2x^2\]

Answer 2

http://www.wolframalpha.com/input/?i=differentiate+%281%2B2x%5E2%29%5E-1

Answer 3

What are the steps? I don't know how to work with the 2x^2

Answer 4

[(1+2x^2)^(-1)]' = -1[ (1+2x^2)^(-2) *4x]
= -4x/(1+2x^2)^2

Answer 5

@Order did you understand?

Answer 6

Yes, thank you :)

Answer 7

yw :)