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Let f: (-1,1) rarr R be a differentiabl...

Let `f: (-1,1) rarr R ` be a differentiable function with f(0) = -1 and f'(0) = 1 let g(x) =[f(2f(x)+2)]^2`, then g'(0) =

A

4

B

`-4`

C

log2

D

`-log2`

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MODERN PUBLICATION-CONTINUITY AND DIFFERENTIABILITY-EXERCISE
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