Rationalise the denominator and simplify:

MATHEMATICS · Single correct · ICSE · Mathematics · Pure Arithmetic · Pure Arithmetic

Problem

\dfrac{2\sqrt3}{5+\sqrt3}

. The result is (a)

\dfrac{5\sqrt3-3}{22}

(b)

\dfrac{5\sqrt3+3}{11}

(c)

\dfrac{5\sqrt3-3}{11}

(d)

\dfrac{5\sqrt3-3}{8}