Mathematics
Senior High
Resolved
2つの問題の展開の仕方がわかりません。
簡単な解き方で教えていただくと助かります。
No.
Date
( a²+ a + b² ) ( a² = a + b² ) (az al²+ b^)
(a+b+c)² + (b+c-a)³ (c+a-h)² + (a+b+c)²
f
M
たまねぎ
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