SOLUTION: Find the value of the polynomial x^3-4x when x=-2 Is the answer 0

SOLUTION: Find the value of the polynomial x^3-4x when x=-2 Is the answer 0

Algebra.Com

Question 40827: Find the value of the polynomial x^3-4x when x=-2
Is the answer 0
Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
x^3-4x when x=-2
Well, let's see...
(-2)^3 - 4(-2) =
-8 + 8 =
0
Way to go!
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