Answer :
12 sqrt 28
The square root of 28 can be broken up into:
sqrt 7 * sqrt 4
Simplify the square root of 4:
sqrt 7 * 2
12 * 2 * sqrt 7
24 * sqrt 7
24 sqrt 7
The square root of 28 can be broken up into:
sqrt 7 * sqrt 4
Simplify the square root of 4:
sqrt 7 * 2
12 * 2 * sqrt 7
24 * sqrt 7
24 sqrt 7