(x-2y)(x^2-4y^2)(x+2y)

来源：学生作业帮编辑：拍题作业网作业帮分类：数学作业时间：2024/05/16 17:34:40

=（x-2y)(x+2y)(x^2-4y^2)
=(x^2-4y^2)(x^2-4y^2)
=(x^4-2*x^2*4y^2+16y^4)
=x^4-8x^2y^2+16y^4
(a-b)^2=a^2-2ab+b^2

x^2-y^2/x+y-4x(x-y)+y^2/2x-y, 1、x(x-y)(x+y)-x(x+y)^2 (2x-y)^2-4(x-y)(x+2y) (2x-y)²-4(x-y)(x+2y) 化简：（2x-y)²-4(x-y)(x+y) {(z+y)(x-y)-(x-y)的2次方+2y(x-y)}除以4y x+2y+4y^2/x-y+4x^y/4y^2-x^2 4x(y-x)-y^2因式分解 (x+3y-4)(2x-y) x/x-y*y^2/x+y-x^3y2/x^4-y^4/x^2/x^2+y^2 (1)(x^2/x)-y-x-y 【(x-y)^2+(x+y)(x-y)】除以 2x