Mathematics
Senior High
Resolved
かっこ2番の解き方を教えてください。
42
V3 +1
V3-1'
V3-1
ソミー
V3+1
67* x=
のとき,次の式の値を求めよ。
(1) x°y+xy3
S
十
(+スス8-0+)=
=DL。
3)-3-1-A2=512
(2) 4x2+7xy+4y?
(3連 x3+y3 +)=
-+ +x)%3D"セ+x- +メ)%3D"e+
=213-113512 田
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