因式分解:(1)ma²-18ma-40m (2)x³-5x²y-24xy²
因式分解1:ma-mb-na+nb 2:2xy-x^2-y^2+4 3:a
因式分解:(m²-m)x²-(2m-1)x+m²+m 2x²-3xy-2y
因式分解:(1)x²y-2xy²+y³ (2)(x+2y)²-y²
因式分解xy²-2xy+x+2y-1
因式分解:(x+y)³+2xy-2x²y-2xy²-1
6x²-5xy-6y²(因式分解)
因式分解x的5次方y-x³y+2x²y-xy
3m(x-y)-2(y-x)²因式分解
(x+y)(x²-xy+y²)—xy(x+y)因式分解
2x²y-x³-xy²因式分解
谢谢(关于因式分解)2x²+xy-y²-4x+5y-6x²-2x-14(x-y+1)+y(
1、xy²+2xy-x(因式分解)