Mathematics
Senior High
Resolved
なぜqの値が8/25になるのか教えてください🙏
4
4 - 12/31 - 4 ² - 1
4
N
(6) y=-2x²+5x
Y = - 2 ( x ² + 2 x ) 3/₁1/2/2
y=-2(x+2/+2
2
Y = -2(x - 2) ² - 2/5 +
2=
25
x=
のとき
ZATE -7/5 250
最小値なし
日
-21
Alu
Alvi
5
y₁
5
9
25
8
+4+
X
Answers
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ありがとうございます！！！