(c²-a²-b²)²-4a²b²因式分解

问题描述:

(c²-a²-b²)²-4a²b²因式分解

(c²-a²-b²)²-4a²b²=(c²-a²-b²)²-(2ab)²=(c²-a²-b²+2ab)(c²-a²-b²-2ab)=[c²-(a²-2ab+b²)][c²-(a&...