SOLUTION: Which expression is a factor of 4x^3-16x

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Question 542226: Which expression is a factor of 4x^3-16x
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
4x^3-16x


4x(x^2-4)


4x(x-2)(x+2)


So 4x^3-16x completely factors to 4x(x-2)(x+2)


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