Question

if p(x) = x^3 - x^2 + x + 1 then what is the value of p(1) + p(-1)/2 (Answer is 0)

Answer 1

Answer:

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Step-by-step explanation:

p(x) = x^3 - x^2 + x + 1

p(1) = 1 - 1 + 1 + 1 = 2

p(-1) = -1 -1 -1 +1 = -2

[p(1) + p(-1)] / 2 = 2 - 2/2 = 0/2 =0