Question

Factor 125x9 + 64. (5x3 – 4)(25x6 + 20x3 + 16) (5x3 – 4)(25x3 + 20x3 + 16) (5x3 + 4)(25x6 – 20x3 + 16) (5x3 + 4)(25x3 – 20x3 + 16)

Answer 1

The best solution to this problem would be answer C. (5x^3 + 4)(25x^6 - 20x^3 +16) . Every other answer isn't the correct factor for 125x^9 + 64.

Hope this helps and clears things up!

Answer 2

(5x^3 + 4)(25x^6 - 20x3 +16) remember factoring the cubes?