Find the value of the polynomial p(x) = 2x^3–4x^2 + 5x + 1 when x = –2 .
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Answered by
3
Here we go ⬇️
2x³-4x²+5x+1
2(-2)³-4(-2)²+5(-2)+1
-16-16-10+1
=-32-9
= -41
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Answered by
2
Step-by-step explanation:
p(-2)=2×(-2)³-4(-2)²+5×(-2)+1
=2×(-8)-4×4-10+1
= -16-16-9
= -41
p(x)= -41
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