Question

how to factorise it....I have to give my exam tomorrow...plz help​

Answer 1

Answer:

for example 3/root 3

Now multiply

$\frac{3}{ \sqrt{3 } } \\ = \frac{3 \times \sqrt{3} }{ \sqrt{3 \times \sqrt{3 } } } = \frac{3 \sqrt{3 } }{3} = \sqrt{3}$