因式分解 (3x+2y)-(x-y)² x²-xy+3y-3x 2x²+xy-y²
因式分解 (3x+2y)-(x-y)² x²-xy+3y-3x 2x²+xy-y²
因式分解xy-y²+x-3y-2
因式分解:[x(x²y²-xy)-y(x²-x³y)]÷3x²y
x²-3xy+2y²+x-2因式分解
因式分解x²-xy+2x+y-3
(x-y)²-(3x-3xy+y²)因式分解
x²-2xy+y²分之x²+2xy-3y³如何因式分解
x²-2xy-3y²+3x-2y+2 (因式分解)
x²-xy-2y²-x-y 因式分解
3x²y+xy²-[2xy²-4x²y+(x²y-2xy²)
(x+y)(x²-xy+y²)—xy(x+y)因式分解
x-y/x²÷x²-2xy+y²/xy*(xy-x²)