Question

Express sqrt-72 in its simplest form.

Answer 1

6√2

Explanation:

hello :

√72 = √(36×2) =√36×√2 =6√2 because :√36=6

Answer 2

`√(72)` = 6
`√(2)`

Explanation:

`√(72)\\√((4)(18))\\`

2
`√((2)(9))`

(2)(3)
`√(2)`

6
`√(2)`