Question

How do you multiply `3\sqrt { 2} \cdot 2\sqrt { 6} \cdot 3\sqrt { 6}`?

Answer 1

`108sqrt2`

Explanation:

first multiply the radicals `sqrt [(2)(6)(6)]=6sqrt2`
next multiply the non-radical numbers, `(3)(2)(3)=18`
multiply the two, `18(6sqrt2)=108sqrt2`.