CÂU 45. CHO PARABOL ( )P
1
.
2
3
6
( )( )
( )=
−
−
+
+
+
+
+
2
2
x
x
x
x x
x
m x
x
2
1
2
2
1
1
2
1
6
1
.
2
3
6
( )=
−
−
+
+
+
+
+
2
2
x
x
x
x x
x
m x
x
2
1
2
2
1
1
2
1
6