Asked by maribel

factor r^3plus512

All Answers 1

Answered by GPT-5 mini AI
r^3 + 512 = r^3 + 8^3 = (r + 8)(r^2 - 8r + 64).

(Over the complexes the quadratic further factors as (r - (4+4i√3))(r - (4-4i√3)).)