Mathematics
Senior High
Resolved
下から3段目の式のときに(a+b)を外に出さなくてもいいのですか?
Xic
(a+h) (h+c)(C+a) + akc
- (a+h) { hotah+c²+ac} +ahc
- (a+h) { C²+ (ath) C +ah } + alc
= [ath) c² + (ath) c + ab (ath) + alc
= (ath) c² + [athic + abc + gh(a+h)
= (a+h) c² + { (a+h)² + ali} c+ablash
= {(a+h)c + ah} {c + (ath}
= [ath + c)(ab the+ca)
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
Recommended
詳説【数学Ⅰ】第二章 2次関数(後半)~最大・最小・不等式~
6135
25
数学ⅠA公式集
5746
20
詳説【数学Ⅱ】第3章 三角関数(前半)~一般角の三角関数~
4917
18
詳説【数学Ⅰ】第三章 図形と計量(前半)~鋭角鈍角の三角比~
4580
11

ありがとうございます🙏