(2a-3b)3

1.	(2a-3b)3
Answer» (2a-3b)³ =using identity 7solutions= (2a)³- (3b)³-3×2a×3b(2a-3b) = 8a³ - 27b³ -30a²b + 54ab² 8a^3 +36a^2b+64ab^2+27b^3(8acube + 36a square b + 64ab square + 27 b cube) 6a-9b

Discussion