因式分解a^2(4x^2-9y^2)+b^2(9y^2-4x^2)
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
4(x+y)^2-9(x-y)^2因式分解,
4(x-y)^2-9(x+y)^2因式分解,
因式分解 1)9x^4-25y^6 2)4x^2+(x+y)^2+4x(x+y) 3)(a+2b)^2-4ab-13b^
4(x+y)^2-12(x+y)(x-y)+9(+y)^2因式分解,
因式分解 (1)6(x-y)^3-3y(y-x)^2 (2)x(x-y)(a-b)-y(y-x)(
几道因式分解..4ab(a+b)^2-6a^2b(a+b)(x+y)^2(x-y)+(x+y)(x-y)^22a(a-3
因式分解(x-y)^2+4(x^2-y^2)+4(x+y)^2 a(x^2+2xy+y^2)-b(x^2-y^2) (x
因式分解:x^2y^2-4x a(a-b)-2b(b-a)
数学多项式因式分解1.(a-b)^3-(a-b) 2.x^2-2xy+y^2-9 3.(x^2+y^2)^2-4x^2y
x^2y-4y因式分解