Mathematics
Senior High
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答えがないので答えと解き方を教えて欲しいです
数と式 (1)
[OHIO [OIO
1. (1) α(6²_c2)+b(c2-α²)+c(a²-62)を因数分解せ
(2)a=√5+2,b=√5-2,
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↑
2
よ。(10点)
c=√5 のとき,a(b²-c^2)+b(c2-d²)+c(a²-62) の値を求めよ。
(10点) 〔東北学院大 ]
G+all (+2-√√6+2)(√√512-√5)
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