10xy的知识精选

多项式x2-10xy+25y2+2(x-5y)-8分解因式的结果是A.(x-5y+1)(x-5y-8)B.(x...
问题详情:多项式x2-10xy+25y2+2(x-5y)-8分解因式的结果是A.(x-5y+1)(x-5y-8)B.(x-5y+4)(x-5y-2)C.(x-5y-4)(x-5y-2)D.(x-5y-4)(x-5y+2)【回答】B知识点:因式分解题型:选择题...
(2x2-4x-10xy)÷(  )=x-1-y.
问题详情:(2x2-4x-10xy)÷()=x-1-y.【回答】4x.知识点:(补充)整式的除法题型:填空题...
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