Mathematics
Senior High
Resolved
(3)のやり方が分からないので教えてください!
54x+y+36xy
(3) (x+3)(x²-3x+9)=(x+3)(x2-x-3+32)
=x°+3°=x+27
(4) (2a-1)(4a² +20 +11-120
122.1 ± 12}
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
Recommended
詳説【数学Ⅰ】第一章 数と式~整式・実数・不等式~
8991
117
詳説【数学Ⅰ】第二章 2次関数(後半)~最大・最小・不等式~
6131
25
数学ⅠA公式集
5737
20
詳説【数学Ⅰ】第二章 2次関数(前半)~関数とグラフ~
5156
18

ありがとうございます!!