Mathematics
Senior High
Solved
問題6の(1)〜(6)まで解いたのですが、やり方合ってますか…??答えがないので、どなたか教えて欲しいです!
[問題6]次の式を計算せよ。
(2) (a)4= a°
(3) (-a)?- a
(4)(-2a'6り--P'b9
(5) 3x°y*x(-4xy)
(6) (-5x°)?x(xy")a
=/22'g7
[問題12]次の式を展開せよ。
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ありがとうございます!!!