Super
CSCA
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Check Your Knowledge
A
=
{
x
∣
x
2
−
5
x
+
6
=
0
}
. Find
A
.
Real CSCA-style item — factor and solve
A
{
2
,
3
}
B
{
−
2
,
−
3
}
C
{
1
,
6
}
D
{
5
,
6
}
CHECK