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liandez
liandez liandez
  • 30-07-2016
  • Mathematics
Answered

hello

could you help me on this


calculus

hello could you help me on this calculus class=

Verified Answer :

caylus
caylus caylus
  • 30-07-2016

Hello,

d f(x²-1)/dx=f'(x²-1)2x
if x=2 then f'(2²-1)22 =f'(3)4=-44=-16

Answer A

If you need explains:

let's y=x²-1

df(x²-1)/dx=df(y)/dy(dy/dx)=f'(x²-1)*2x

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