Question

125a cube minus one seventy five a square b plus seventy a b square. Minus eight b cube
Factorise

Answer 1

hli✨
125a^3 - 175a^2b + 70ab^2 - 8b^3

by using identity
( a - b )^3 = a^3 - b^3 - 3a^2b + 3ab^2

(5 a - 2b )^3

hope it helps..
be brainly..✨✨