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in Polynomials by (48.7k points)
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When x = – 1, what is the value of the polynomial 2x3 + 2x ? 

(A) 4 

(B) 2 

(C) -2

(D) -4

1 Answer

+1 vote
by (49.4k points)
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Best answer

(A) 4

p(-1) = 2(-1)3 + 2(-1) 

= -2 – 2 = -4

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