Mathematics
Senior High
Resolved
こちらの問題の途中式含め答え教えてください!m(*_ _)m
出来れば解き方も詳しく教えて下さるとありがたいです!
次の多項式をxについて降べきの順に整理せよ。
(1) 4a²+ax+2x-3a
(2) x2+3xy+2y²-x-3y-2
の式を展開せよ。
(a+b-c)2
(2) (x+2y+3z)2
式を展開せよ。
(x+1)(x-1)2
(2) (+1)(x+1)(x-1)
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