因式分解 2x2-3y2 1-36b2 0.49p2-144 (2x+y)2-(x+2y)2
2x2+xy-3y2+x+4y-1因式分解
x2-xy-2y2-x+5y-2因式分解
因式分解 x2+xy-2y2-x+7y-6
3x2+(-3/2x+1/3y2)(2x-3y)因式分解步骤
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
因式分解X2(Y+Z)+Y2(Z+X)+Z2(X+Y)-(X3+Y3+Z3)-2XYZ
x2(x-y)+y2(y+x)因式分解,2是平方的意思
因式分解(x2+2x+1)-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:(x+y-2xy)(x+y-2)+(1+xy)2 (a2+9b2-1)2-36a2b2 2x2-7xy-22y