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Mathematics
Problem
Rationalise the denominator and simplify:
2
3
5
+
3
\dfrac{2\sqrt3}{5+\sqrt3}
5
+
3
2
3
. The result is a)
5
3
−
3
22
\dfrac{5\sqrt3-3}{22}
22
5
3
−
3
b)
5
3
+
3
11
\dfrac{5\sqrt3+3}{11}
11
5
3
+
3
c)
5
3
−
3
11
\dfrac{5\sqrt3-3}{11}
11
5
3
−
3
d)
5
3
−
3
8
\dfrac{5\sqrt3-3}{8}
8
5
3
−
3
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