因式分解(y²-1)²-6(y2-1)+9
因式分解(y²-1)²-6(y2-1)+9
因式分解:x3+(y-1)x2-2xy-y2
2x2+xy-3y2+x+4y-1因式分解
化简&因式分解化简:898*902+4因式分解:1)x∧2+2xy+y∧2-x-y2)3x∧2y-6xy+3y
因式分解:(y+1)(y²-1)-(y+1)²
因式分解x2-y2-z2-2yz+1-2x x2-6xy-10x+30 y+25
因式分解 (1).(x+y)(x+y-6)+9 (2).x²-16y²-x-4y
因式分解(x2+2x+1)-y2
因式分解:9x2-y2-4y-4=______.
阅读下面例题:把多项式x2-2xy+y2-2x+2y+1因式分解.
3x2+(-3/2x+1/3y2)(2x-3y)因式分解步骤
因式分解 x2+xy-2y2-x+7y-6