Consider the expression 108x\displaystyle \sqrt{{{108}{x}}}, which simplifies to an expression in the form AB.\displaystyle {A}\sqrt{{{B}}}. Simplify this expression completely and place the appropriate number/expression in the boxes given.

Answer: 108x=AB\displaystyle \sqrt{{{108}{x}}}={A}\sqrt{{{B}}}, where
A=\displaystyle {A}= and
B=\displaystyle {B}=

Preview A\displaystyle {A}:  
Preview B\displaystyle {B}: