$p(x) = 2x ^ 2 + 4x - 6 $ is a polynomial For what number of x, is p(x) = 0 ?

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$p(x) = 2x ^ 2 + 4x - 6$ is a polynomial For what number of x, is p(x) = 0 ?

A3

B2

C-2

D-3

Answer:

D. -3

Read Explanation:

$p(x) = 2x ^ 2 + 4x - 6$

$p(-3)=2(-3^2)+4(-3)-6$

$=18-12-6$

$=0$

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