Math Expression: Basic Algebra Formulas www.22eaa.com

a 3 - b 3 = (a - b)(a 2 + ab + b 2 ). Quick notes icon Formula for (a+b) 3 and (a-b) 3 . ( a + b) 3 = a 3 + 3a 2 b + 3ab 2 + b 3 ; (a - b) 3 = a 3 - 3a 2 b + 3ab 2 - b 3 www.22eaa.com我被同桌摸阴故事1000