SOLUTION: Please help me factor this equation: 4x^7-64x^3

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Question 278842: Please help me factor this equation: 4x^7-64x^3
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
4x^3 (x^4 - 16)

4x^3 (x^2 + 4) (x^2 - 4)

4x^3 (x^2 + 4) (x + 2) (x - 2)