Question

find the value of root 12 into root 18​

Answer 1

$\sqrt{12 \times \sqrt{18} }$

=

$\sqrt{18 \times 12}$

=

$\sqrt{216}$

Answer 2

$\sqrt{12 } \times \sqrt{18} = \\ \sqrt{4 \times 3} \times \sqrt{9 \times 2} = \\ 2 \sqrt{3} \times 3 \sqrt{2 } = \\ 6 \sqrt{6}$

Hope it helps you