因式分解:4x^4+6x^2y-9y^4-9y^3
因式分解:4x^4+6x^2y-9y^4-9y^3
4(x+y)^2-9(x-y)^2因式分解,
4(x-y)^2-9(x+y)^2因式分解,
4(x+y)^2-12(x+y)(x-y)+9(+y)^2因式分解,
(x-y)^3-(x-y)^4 因式分解
4x(y-x)-y^2因式分解
因式分解:4a^2(x-y)+9(y-x) -4x^2y^2+x^3y+4xy^3
因式分解 (1).(x+y)(x+y-6)+9 (2).x²-16y²-x-4y
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+2y)(3x-4y)+9y²
x(x-y)+4(y-x)因式分解