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Clearnote
Q&A
Junior High
Mathematics
答えが6と−1です。 解説がないので教えて...
Mathematics
Junior High
almost 3 yearsago
08受験生
答えが6と−1です。
解説がないので教えてくださると嬉しいです😭🙏
(7) 2次方程式(x+1)(x-7)=-x-1を解くと, x= " x= である 一
Answers
ますかっと
almost 3 yearsago
途中式含めこのようになります。
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