If Rolle's theorem holds for the function f(x)=2x3+bx2+cx,x∈[–1,1] – InterviewSolution

1.	If Rolle's theorem holds for the function f(x)=2x3+bx2+cx,x∈[–1,1], at the point x=12, then 8b+c is
Answer» If Rolle's theorem holds for the function $f (x) = 2 x^{3} + b x^{2} + c x, x \in [- 1, 1],$ at the point $x = \frac{1}{2}$ , then $8 b + c$ is

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