Question

solve... simplify this radical expression √216v

Answer 1

so factor inside the parenthaseese
(assuming that the v is inside)
216=2*2*2*3*3*3


$\sqrt{216v}= \sqrt{(2*2)*(3*3)*(2*3*v)} =2*3 \sqrt{2*3*v} =6 \sqrt{6v}$