Mathematics
Junior High
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この問題の途中式と解説をお願いします🙏

(3) 2√42-√28)
平方根 ルート

Answers

✨ Best Answer ✨

2√42÷(−√28)
=2√42÷(−2√7)
=−√6

√同士の割り算は√が残るのに注意
√42÷√7)=√6

Sakura

お答えありがとうございます!

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