Question

But how two root 3 converted into one root 3??

can u explain it to me​????​

Answer 1

root 3 is taken common

so on both sides 12+12reamins

by adding them 24

so we get 24 root 3

Answer 2

$12 \sqrt{3} + 12 \sqrt{3} \\ (12 + 12) \sqrt{3} \\ 24 \sqrt{3}$