Question 332383
rearranging and grouping ___ (2x^3 - 128x) - (7x^2 - 448)


factoring ___ 2x(x^2 - 64) - 7(x^2 - 64)


rearranging ___ (2x - 7)(x^2 - 64)


factoring (again) ___ (2x - 7)(x + 8)(x - 8)