来自梁继超的问题
因式分解(2x-3y)(x+y)+(3x-2y)(x+y)❶（a-b)(a²-ab-b²)-ab(a-b)❷y⁴-8y²+16❸(x²+y²)²-(2xy)²❹(a+b)²-4(a+b)❻2016*2010-2013²
因式分解(2x-3y)(x+y)+(3x-2y)(x+y)
❶（a-b)(a²-ab-b²)-ab(a-b)
❷y⁴-8y²+16
❸(x²+y²)²-(2xy)²
❹(a+b)²-4(a+b)
❻2016*2010-2013²
2回答
2020-11-19 00:48