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Mathematics
Mathematics
Problem
The roots of
4
x
2
+
6
x
−
5
=
0
4x^2 + 6x - 5 = 0
4
x
2
+
6
x
−
5
=
0
correct to one decimal place are a)
−
0.6
-0.6
−
0.6
and
2.1
2.1
2.1
b)
−
2.3
-2.3
−
2.3
and
0.5
0.5
0.5
c)
−
2.1
-2.1
−
2.1
and
0.6
0.6
0.6
d)
−
2.1
-2.1
−
2.1
and
−
0.6
-0.6
−
0.6
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