Mathematics
Senior High
Solved
(1)解説がなく、解き方が何もわからないので教えていただきたいです！
←問題 答え→
(1)(x2+xy+y2)(x²-xy+y2)(x-x2y2+y^) を展開せよ。
(2) (a+b+c)² - (htc
\2
12 +
(1) x8+x4y+18
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お礼遅くなってしまいすみません！
わかりやすいです…！
ありがとうございました🙇