If f(x)=1+2 x+3 x^{2}+\frac{7}{2-x} the f'(x) is

Correct Answer is : 2+6x+7(2−x)2

Differential Calculus

Question : 6 of 69

Marks: +1, -0

f(x)=1+2 x+3 x^{2}+\;{7}/{2-x}

the

f'(x)

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