Let h be differentiable at 4 with h(4) = -1,h'(4) =1. Let f(x) = xh(x ...

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Let h be differentiable at 4 with h(4) = -1,h'(4) =1. Let f(x) = x²h(x³ – 2x) for all x. Then f'(2) = (а) —24 (b) 40 (c) 0 (d) 36 (e) none of these Let h be differentiable at 4 with h(4) = -1,h'(4) =1. Let f(x) = x²h(x³ – 2x) for all x. Then f'(2) = (а) —24 (b) 40 (c) 0 (d) 36 (e) none of these