Simplify. Remove all perfect squares from inside the square root. 12 = 12

Removing the perfect square 4 in 12 we get 2√3

Step-by-step explanation:

The square root of 12 is

√12 = √ (4 x 3)

√12 = 2√3.

There's no special trick here, but it's usually easy to check whether a small number is divisible by 4. Keep this in mind when looking for factors.

Removing the perfect square 4 in the square root of 12 we get 2√3.

Here 4 is a perfect square it can be written as

√4 = √2^2

√4 = 2