2+根号3怎么开方答案是2/根号6+根号2

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2+根号3怎么开方答案是2/根号6+根号2
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2+根号3怎么开方答案是2/根号6+根号2
2+根号3怎么开方
答案是2/根号6+根号2

2+根号3怎么开方答案是2/根号6+根号2
√ (2+√ 3)=√ [(4+2√ 3)/2]=√ [(3+2√ 3+1)/2]=√ [(√ 3+1)^2/2] =(√ 3+1)^(√ 2/2) =(√ 6+√ 2)/2 (根号不怎么好看,能看懂吧!)