Mathematics
Senior High
Resolved
大きい4の解き方を教えてください🙇
3-√5
x=
2
のとき、次の式の値を求めよ。
(1)x+1/2
(4) x4 +14
x
(2)x2+
x²+1
x2
(3)
1
2
x²
1
(5) x4-
x4
x
.4
3. (1) 順に x-1, -x+1 (2) 2
4. (1) 3 (2) 7 (3)-3√√5
(4) 47
(5) -21√5
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