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Clearnote
Q&A
Senior High
Mathematics
この(4)の計算の仕方を教えてください🙇🏼
Mathematics
Senior High
almost 9 yearsago
Y_unicorn_A
この(4)の計算の仕方を教えてください🙇🏼
Answers
オナガウジムシ
almost 9 yearsago
(5n+3)(5n+4)=25n^2+35n+12
=5(n^2+7n+2)+2
よって,2余る
だと思います。
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