Mathematics
Senior High
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この変形がわからないです。どうして、2だけ前に出たのですか?

(6) log3 45 = = log245 log 23 log2 (32 × 5) log23 = log23² + log25 log₂3 2log 23+ log25 log23 2a+b a 18 =2+ を - b a

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✨ Best Answer ✨

(2a+b)/a
=2a/a+b/a
=2+b/a

大池小池

返信遅くなってすみませんでした🙏
ありがとうございます!わかりました

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