x²-5xy+6y²-3x+6y=(x-2y)(x-3y)-3(x-2y)=(x-2y)(x-3y-3)
x²-5xy+6y²-3x+6y
1个回答
相关问题
-
若x-y=5,-xy=3,求(7x+4y+xy)-6(5/6y+x-xy)
-
若x-y=5,-xy=3,求(7x+4x+xy)-6(5/6y+x-xy)
-
若x-y=5,-xy=3,求(7x+4y+xy)-6(5/6·y+x-xy)的值
-
若x-y=5,-xy=3,求(7x+4y+xy)-6(5/6y+x-xy)的值
-
若x-y=5,-xy=3,求(7x+4y+xy)-6(5/6y+x-xy)的值,
-
若x-y=5 ,-xy=3,求(7x+4y+xy)-6(5/6+x-xy)的值
-
-7x+﹙6x²-5xy ﹚-﹙3y²+xy-x²﹚
-
(3x-5y-6xy-2).(2x-6y-2xy)如何解?
-
若x+4y=0.5,xy=5,则(6xy+7y+8x)-(5xy-y+6x)=
-
(5x-3y-2xy)-(6x+5y-2xy),其中x=-5,y=-1 【50-(7/9-11/12+1/6)*(-6)