5(a+b)(y-x)-2a(a+b)(x-y)
(x+y)(a-2b)
(5)a(x+y)-b(x+y)-x-y
define A(x,y) x*y-x/y main(){int a=5,b=2,y;y=A(a+b,a-b);prin
分解公因式p(x-y)-q(y-x)(a+b)(a-b)-(b+a)10a(x-y)^2-5b(y-x)3p(m-2n)
1、(a-b)(x-y)-(b-a)(x+y)
(a+b)(x+y)-(a+b)(x-y)分解因式
因式分解,(a-b)(x-y)-(b-a)(x-y)
(a-b)(x-y)+(b-a)(y-x)
分解因式:a(y-x)-2b(x-y)
分解公因式的题 x(a-x)(a-y)-y(x-a)(y-a)-ab(a-b)^2+a(b-a)^2a^3b-ab2ab
(1).(x+y)(a+2b)
(x+y)*(a+2b)怎么做