Math, asked by pratishshetty6591, 4 months ago

find the value of polynomila 2x3+2x if x= -1

Answers

Answered by Debanjandatta

2

Answer:

-4

Step-by-step explanation:

2x³+2x

given x= -1

2(-1)³+2(-1)

=-2-2

=-4

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