化简根号下(5-2*根号6)+根号下(3-2*根号2)
人气:444 ℃ 时间:2020-03-21 17:40:04
解答
(5-2*根号6)+根号下(3-2*根号2)
根号下(5-2*根号6)好化简为:根号下(根号3-根号2)的平方,进一步化为:根号3-根号2
根号下(3-2*根号2)好化简为:根号下(根号2-1)的平方,进一步化为:根号2-1
最终结果为:(根号3-根号2)+(根号2-1)=根号3-1
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