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Mathematics
Problem
Which of the following equations has the sum of its roots as 3? (A)
x
2
+
3
x
−
5
=
0
x^2+3x-5=0
x
2
+
3
x
−
5
=
0
(B)
−
x
2
+
3
x
+
3
=
0
-x^2+3x+3=0
−
x
2
+
3
x
+
3
=
0
(C)
2
x
2
−
3
2
x
−
1
\sqrt{2}x^2 - \frac{3}{\sqrt{2}}x - 1
2
x
2
−
2
3
x
−
1
(D)
3
x
2
−
3
x
−
3
=
0
3x^2-3x-3=0
3
x
2
−
3
x
−
3
=
0
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