x2-2y2+xy-x+7y-6因式分解
因式分解 x2+xy-2y2-x+7y-6
x2-xy-2y2-x+5y-2因式分解
2x2+xy-3y2+x+4y-1因式分解
25(x2+ 2xy +y2)-9(x2-2xy+y2)因式分解.x2,y2是x平方,y平方的意思.2xy就是2xy.快
因式分解x2-y2-z2-2yz+1-2x x2-6xy-10x+30 y+25
因式分解:x3+(y-1)x2-2xy-y2
阅读下面例题:把多项式x2-2xy+y2-2x+2y+1因式分解.
问:因式分解2x2-3xy+y2+5x-y-2
2x2+xy-y2-5x+4y-3如何因式分解?
因式分解x2+y-xy-x
因式分解a2x2+b2y2-2ax-2by+2abxy,x3+6x2+11x+6.x2+6xy+9y2-16x-48y-
x2-(p2+q2)x+pq(p+q)(p-q),x2-2xy-8y2-x-14y-6,这2道体求因式分解,(字母后为平