Mathematics
Junior High
Resolved
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5a+b=4, ab=2のとき,次の式の値を求めよ。
(1) a² +6²
(2) a²-3ab+b²
(4) a²b+ab²
(5) a³b+ab³
(8)
□(3) (a−b)²
□(6) 1/3+1/
a b
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