Mathematics
Junior High
(2)分かる方いらっしゃいますか?
23x²+5x-1=0の解をα,β とする。 以下の値を求めなさい。 ただしαβとする。
(1) 2-β2
(2)
α
+
B
a+β a-β
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(2)分かる方いらっしゃいますか?
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