Mathematics
Junior High
2つの(1)やり方教えてください🙏
二次関数の等式変形の問題です
3 △ABC=△APC となる放物線上の点Pのx座標をすべて求めなさい。
(1)
y
y
1-2
(2)
x2
y=x
C
A
B
P+2=2
AS
-2 0 1 3
x
△ABC=△ABP となるx軸上の点Pの座標をすべて求めなさい。
(-1, 10)Cy
4
(1)
ASCP
A
1-2
x
(2)
6
TO
'B
y=-x+4
x
70
3 (1) 0,-3,4 (2
12
(-1,0)
4 (1) (9,0),
(2) (7,0), (1,0)
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