Mathematics
Undergraduate
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二重根号の外し方教えてください🙇♀️
写真の問題で解説してくださるとありがたいです。
答えは、エです。
9A(い
(ウ) 2V5
(エ) 2/6
() 2/5+2/6
(5人10+ 2/21 -10-2/21 を計算し, 答えを(ア)~(オ)から選べ。
(エ) 2/3
(ア)/7
(イ)V3
(ウ) 2/7
(オ)17+/3
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ありがとうございます