Mathematics
Junior High
Solved
これで合ってますか?
(x+a(x+b)=x+(a+b)x+ab
54 次の式を展開しなさい。
(1)(x+3Xx+2)
(2) (x-5Xx+1)
- zナ2ス+ 32 +6
-ズス-52-5
=ズt5えt6
ニデーチュ-5
16)(スー)
k-5)(え+り)
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ありがとうございます🙇