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Mathematics
Problem
Solve the quadratic equation
x
2
−
7
x
+
12
=
0
x^2-7x+12=0
x
2
−
7
x
+
12
=
0
. Which one of the following lists all its real solutions? a)
{
2
,
6
}
\{2,6\}
{
2
,
6
}
b)
{
−
3
,
−
4
}
\{-3,-4\}
{
−
3
,
−
4
}
c)
{
3
,
4
}
\{3,4\}
{
3
,
4
}
d)
{
1
,
12
}
\{1,12\}
{
1
,
12
}
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