Question

if p(x)=x³+2x²+x+1,find the value of p(-2)​

Answer 1

Answer:

-2^3 + 2*-2^2 + (-2) + 1

-8 + 8 - 2 + 1

-2 + 1

-1

the value of p(-2) is -1

sorry , for mistake !

Answer 2

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