SOLUTION: Caso de trinomio de la forma x2 + bx + c. Factorizar: d. x^6-4x^3-480

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Question 782184: Caso de trinomio de la forma x2 + bx + c. Factorizar:

d. x^6-4x^3-480
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
x^6-4x^3-480
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Find a pair of factors of 480, a & b, that differ by 4.
Then it's %28x%5E3+%2B+a%29%2A%28x%5E3+-+b%29
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1*480 NG
2*240 NG
3*160 NG
etc
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