如果a2-5ab-14b2=0,则2a+3b/5b=_.
问题描述:
如果a2-5ab-14b2=0,则
=______. 2a+3b 5b
答
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如果a2-5ab-14b2=0,则
=______. 2a+3b 5b
暂无优质回答,请稍候...