Question

find y'.
y=(x+5)(2x-1)^2(x+1)^3
my first step:
y'=(2x-1)^2[3(x+1)^2](2x+6)+[(x+5)(x+1)^3](2)(2x-1)(2)
my ans is wrong, why?

Answer 1

...you did product rule wrong..

Answer 2

where did you get 2x + 6?

Answer 3

is the whole thing wrong?

Answer 4

just that 2x + 6 part...i can't figure out where that came from

Answer 5

(f*g*h)' = f(g'h+gh') + f'(gh)