已知5a+3/(a-2)(a-1)等于A/(a-2) +B/(a-1),A等于 ,B等于 .
问题描述:
已知5a+3/(a-2)(a-1)等于A/(a-2) +B/(a-1),A等于 ,B等于 .
答
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已知5a+3/(a-2)(a-1)等于A/(a-2) +B/(a-1),A等于 ,B等于 .
暂无优质回答,请稍候...