(a2+2ab+b2)2÷(-a-b)3(a²+2ab+b²)²÷(-a-b)³ 才对
问题描述:
(a2+2ab+b2)2÷(-a-b)3
(a²+2ab+b²)²÷(-a-b)³ 才对
答
(a2+2ab+b2)2÷(-a-b)3
(a²+2ab+b²)²÷(-a-b)³ 才对