What is the completely factored form of x3 - 64x?

X³ - 64x

by factoring out the x

x³ - 64x = x (x² - 64)

by factorizing the bracket

x³ - 64x = x (x² - 8x + 8x - 64)

= x (x - 8) + 8 (x - 8)

= x (x + 8) (x - 8)

∴ x³ - 64x = x (x + 8) (x - 8)