(3a-2b)^3+8b^3............,,,,,

Question

(3a-2b)^3+8b^3............,,,,,

Answer 1

(3a-2b)^3+8b^3=36*a*b^2-54*a^2*b+27*a^3-8b^3+8b^3=9*a*(4*b^2-6*a*b+3*a^2)