Find the value of the polynomial 2x3 + 2x, when x =-1. – InterviewSolution

1.

Find the value of the polynomial 2x3 + 2x, when x =-1.

Answer»

Given polynomial= 2x^3 + 2x

For x = - 1 value of polynomial= 2(-1)^3 + 2(-1)= 2*-1 - 2= - 2 - 2= - 4

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