Simplifying square roots?

Question

{ = square root sign

1. 3{2 x 2{3

2. (2{3)^2

3. 2{6 (4{2)

Answer 1

1) 3(2 x 2(3 equals 6(6

2) (2(3)^2 equals 12

3) 2(6 (4(2) equals 8(12 which equals 16(3

Answer 2

1) 6√6

2) 12

3) 16√3