Question

$\frac{4}{5 - \sqrt{3} }$
rationalise the denominator​

Answer 1

Answer:

hello

Step-by-step explanation:

$\frac{4}{5 - \sqrt{3} } \times \frac{5 + \sqrt{3} }{5 + \sqrt{3} } \\ \frac{20 + 4 \sqrt{3} }{(5) {}^{2} - ( \sqrt{3} ) { }^{2} } \\ \frac{24 \sqrt{3} }{25 - 3} = \frac{24 \sqrt{3} }{22}$

ok marks the brainlist

Answer 2

$\huge\bf{รσℓµƭเσɳ}$

$\frac{4}{5 - \sqrt{3} } \times \frac{5 + \sqrt{3} }{5 + \sqrt{3} } \\ \frac{20 + 4 \sqrt{3} }{(5) {}^{2} - ( \sqrt{3} ) { }^{2} } \\ \frac{24 \sqrt{3} }{25 - 3} \\ \bf\frac{24 \sqrt{3} }{22}$