下列因式分解中,正确3是( )A.x2-4y2=(x+4y)(x-4y)B.x2-y2=(x-y)2C.x(x-y)-y(y-x)=(x
下列因式分解中,正确3是()A.x2-4y2=(x+4y)(x-4y)B.x2-y2=(x-y)2C.x(x-y)-y(y-x)=(x-y)2D.10x2-5x=5x(2...
下列因式分解中,正确3是( )A.x2-4y2=(x+4y)(x-4y)B.x2-y2=(x-y)2C.x(x-y)-y(y-x)=(x-y)2D.10x2-5x=5x(2x-1)
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