2 years ago

Factor 125x9 +64.

Mathematics

1 answer:

pogonyaev2 years ago

5 0

$~~~~125x^9+64\\\\=(5x^3)^3+4^3\\\\=(5x^3 +4)[(5x^3)^2 - (5x^3)(4) + 4^2]\\\\=(5x^3 +4)(25x^6-20x^3+16)$

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