(x+2y)(3x^2-4y^2)-(x+2y)^2(x-2y)因式分解

来源：学生作业帮编辑：作业帮分类：数学作业时间：2024/07/14 18:23:52

(x+2y)(3x^2-4y^2)-(x+2y)^2(x-2y)
=(x+2y)[(3x^2-4y^2)-(x+2y)(x-2y)]
=(x+2y)[(3x^2-4y^2)-(x^2-4y^2)]
=(x+2y)(3x^2-4y^2-x^2+4y^2)
=(x+2y)(2x^2)
=2x^2(x+2y)

4x(y-x)-y^2因式分解 (x-y)^2-(x-y)^3因式分解 (x+y)^2-3(x-y)因式分解 4x*3-4x*2y-(x-y)因式分解 4x^3-4x^2y-(x-y)因式分解因式分解3x^2(x-y)+6x(y-x) 因式分解(x-y)^2-x-y 6(x+y)2-2(x-y)(x+y)因式分解因式分解：x×x-xy-2y×y-x-y 把4（x-y+1)+y(y-2x)因式分解 x^2y-4y因式分解 3x-y^2 因式分解