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Factor 125x9 +64. O (5x³-4)(25x5+20x³ + 16) + 16) O (5x³-4)(25x3+20x³ O (5x³+4)(25x5 - 20x³ +16) O (5x³+4)(25x³ - 20x³ + 16) hurry plsss
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11 votes
Factor 125x9 +64.

O (5x³-4)(25x5+20x³
+ 16)
+ 16)
O (5x³-4)(25x3+20x³
O (5x³+4)(25x5 - 20x³ +16)
O (5x³+4)(25x³ - 20x³ + 16) hurry plsss

User Heiheihei
by
8.1k points

1 Answer

5 votes


~~~~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)

User Verybadatthis
by
8.7k points
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