Answer :

iGreen
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
12√(28)
12√(4 × 7)
12√(4)√(7)
12(2)√(7)
24√(7)