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Mathematics
Problem
Which one of the following quadratic equations has both roots as positive integers? a)
x
2
+
5
x
+
6
=
0
x^2 + 5x + 6 = 0
x
2
+
5
x
+
6
=
0
b)
2
x
2
−
7
x
+
3
=
0
2x^2 - 7x + 3 = 0
2
x
2
−
7
x
+
3
=
0
c)
x
2
−
5
x
+
6
=
0
x^2 - 5x + 6 = 0
x
2
−
5
x
+
6
=
0
d)
x
2
−
4
x
+
5
=
0
x^2 - 4x + 5 = 0
x
2
−
4
x
+
5
=
0
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