How do you simplify \frac { 6\sqrt { 12} } { 2\sqrt { 3} }?

2 Answers
Jul 15, 2017

(6sqrt12)/(2sqrt3)=6

Explanation:

(6sqrt12)/(2sqrt3)

= (6sqrt(color(blue)(2xx2)xx3))/(2sqrt3)

= ((6xxcolor(blue)2xxsqrt3))/(2sqrt3)

= (6xxcancel2xxcancelsqrt3)/(cancel2cancelsqrt3)

= 6

Jul 16, 2017

6

Explanation:

When you are multiplying or dividing square roots (or other equal roots) you can combine two roots into one.

(cancel6^3xxcolor(blue)(sqrt12))/(cancel2xxcolor(blue)(sqrt3))

= 3color(blue)(sqrt(12/3))

= 3color(blue)(sqrt4)

= 3xx2

=6