Simplifying radicals

Fully simplify the following radical:

√72

• 6√2

• 2√6

• 4√2

• 8√2

Fully simplify the following radical:

√32

• 4√4

• 4√2

• 2√4

• 4√8

Fully simplify the following radical:

√63

• 9√7

• 7√9

• 3√7

• 7√3

Fully simplify the following radical:

√24

• 2√12

• 2√4

• 4√4

• 2√6

Fully simplify the following radical:

2√500

• 20√5

• 10√5

• 100√5

• 16√5

Fully simplify the following radical:

√7 ⋅ √14

• 49√2

• 7√2

• 2√7

• 2√49

Fully simplify the following radical:

√12 ⋅ √12

• 4√8

• 12√12

• 2√12

• 12

Fully simplify the following radical:

2√18 ⋅ 6√3

• 12√6

• 12√48

• 3√6

• 36√6

Fully simplify the following radical:

20 / √3

• 20√3 / 3

• 20√3 / 9

• 60 / √3

• 20√3 / √9

Fully simplify the following radical:

8√3 / √20

• 2√60 / 5

• 4√15 / 5

• 8√15 / 20

• 8√15 / 5