下列分解因式正确的是( )A.2x2-xy-x=2x(x-y-1)B.-x2+2xy-3y=-y(xy-2x-3)C.x(x-y)-y(x-y)
下列分解因式正确的是()A.2x2-xy-x=2x(x-y-1)B.-x2+2xy-3y=-y(xy-2x-3)C.x(x-y)-y(x-y)=(x-y)2D.x2-x-...
下列分解因式正确的是( )A.2x2-xy-x=2x(x-y-1)B.-x2+2xy-3y=-y(xy-2x-3)C.x(x-y)-y(x-y)=(x-y)2D.x2-x-3=x(x-1)-3
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