Clearnote

Study Talk
Q&A
Notebooks
subjects
Tutoring Schools
  1. Clearnote
  2. Q&A
  3. Junior High
  4. Mathematics
  5. 教えてください
Mathematics
Junior High
Resolved
さあや
さあや

教えてください

Answers

✨ Best Answer ✨

ヲカノ
ヲカノ

x²+(x²+2x+1)=61
2x²+2×-60=0
x²+x-30=0
(x-5)(x+6)=0
x=-6,5

さあや
さあや

ありがとうございます！

Post A Comment
Clearnote - What Can You Do・How to Use

Answers

Were you able to resolve your confusion?

Users viewing this question
are also looking at these questions 😉

Recommended

【数学】覚えておいて損はない！？差がつく裏ワザ

11430
87
みそはた⚡︎

【夏勉】数学中3受験生用

7362
105
イチゴ( ˊᵕˋ* )♩

【テ対】苦手克服!!証明のやり方♡

7066
61
ナタデココ♡

【夏まとめ】数学 要点まとめ！(中1-中3途中まで)

6378
81
Ԁѧıṡʏ