If f is a differentiable function, find an expression for the derivative of each of the following functions. (a) y = x²f(x) Ⓒy' = x6f '(x) - 6x7f(x) O y'=x7f'(x) + 7x6f(x) Oy' = x7f(x) + 7x6f '(x) O y'= x7f(x) - 7x6f '(x) O y'= x6f '(x) + 6x7f(x) (b) y = Oy' = O y' = xf(x) + 5f '(x) . O y'=xf '(x) - 5f(x) x6 Oy' = f(x) x5 xf '(x) - 4f(x) xf '(x) + 4f(x) x5 O y' = xf(x) - 5f '(x) = +4 y = - (c) x6 f(x) O y'= f'(x) (6x5) - x6f(x) [f(x)]² Oy' = f'(x) (5x5) - x6f '(x) [f(x)]² O y' = f(x)(5x6) + x6ƒ '(x) [f(x)]²

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A: According to question,Given Derivative,f''x = 20x3 + 12x2 + 4,f0 =6,f1 = 1

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