Question

Please help for medal!
Simplify.

Answer 1

okay you have
\[\sqrt{18x ^{6}y ^{11}} \]
this is the same as
\[\sqrt{18x ^{6}}\sqrt{y ^{11}}\]

Answer 2

you can write this as \[(18x ^{6})^{\frac{ 1 }{ 2 }}(y^{11})^{\frac{ 1 }{ 2 }}\]

Answer 3

use rules of exponents to simplify