(a+b)²=a²+2ab+b²
(a-b)²=a²-2ab+b²
(a-b)(a+b)=a²-b²
(a+b)³=a³+3a²b+3ab²+b³
(a-b)³=a³-3a²b+3ab²-b³
(a-b)(a²+ab+b²)=a³-b³
(a+b)(a²-ab+b²)=a³+b³
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
(a+b)²=a²+2ab+b²
(a-b)²=a²-2ab+b²
(a-b)(a+b)=a²-b²
(a+b)³=a³+3a²b+3ab²+b³
(a-b)³=a³-3a²b+3ab²-b³
(a-b)(a²+ab+b²)=a³-b³
(a+b)(a²-ab+b²)=a³+b³