Question 2 Evaluate the polynomial x^3+2x^2-8x-2 when x=-2 square 1 pts

Name: question 2 evaluate the polynomial x^3+2x^2-8x-2 when x=-2 square 1 pts
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Question

Answer 1

To evaluate the polynomial

at

, substitute

for

in the polynomial and simplify:

Calculate each term step by step:1. \((-2)^{3} = -8\)2. \(2(-2)^{2} = 2 \times 4 = 8\)3. \(-8(-2) = 16\)4. The constant term is

.Now, add these results together:

Simplify the expression:

Therefore, the value of the polynomial when

is

.

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