2.把分解因式的结果是( ) 查看更多

 

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分解因式的结果是______________.

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分解因式的结果是______________。                           

                                                                                                                                                                 

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分解因式的结果是

[  ]

A.(x+y+1)(x+y-1)
B.(x+y+1)(x-y-1)
C.(x-y+1)(x-y-1)
D.(x-y+1)(x+y-1)

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分解因式的结果是

[  ]

A.(x+y+1)(x+y-1)
B.(x+y+1)(x-y-1)
C.(x-y+1)(x-y-1)
D.(x-y+1)(x+y-1)

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分解因式的结果是(  )

A   B  

C   D

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