Mathematics
Senior High
Solved
(1)どこが間違っているのかわかりません🥹
2x=√5-2のとき、 次の式の値を求めよ。12
(1)
x²
+-
x
1
X
2
x
x
(√5-2)² x (5512)
√5-2 × (5542)
(55+2) (5-455+4)
1
555-20 +455-10-855-8
=
(2) x² +
JS-2
124
れる
1
Answers
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