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Mathematics
Mathematics
Problem
For each of the following quadratic equations, determine the nature of their roots. Show all working. a. (i)
2
x
2
−
5
x
+
3
=
0
2x^{2}-5x+3=0
2
x
2
−
5
x
+
3
=
0
b. (ii)
3
x
2
+
4
x
−
1
=
0
3x^{2}+4x-1=0
3
x
2
+
4
x
−
1
=
0
c. (iii)
5
x
2
+
2
x
+
4
=
0
5x^{2}+2x+4=0
5
x
2
+
2
x
+
4
=
0
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