Mathematics
Junior High
Resolved
空いてるところ教えてください！！
(4) x+5x+4
(-1)
(6) a² +15a +54
= (a +9) (a+6)
(8) a²+5a-6
= (0+3)(A²5)
(2
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
11414
87
❁【差がつく！裏技】高校受験のための数学の定理まとめ❁
2308
8
【数学】中3公式まとめ
1263
7
中3公式 裏技図形編
922
8
ありがとうございます！