What is root 3 + root 3

Answer: Value of addition of two similar roots is given by adding the whole number terms in front of the root.

An example makes the illustration clear.

Let us find the value of 2+2

It is two times 2.

Thus, the addition of 2 and 2 is 22 .

Similarly, in this case, the value of 3+3 is the value of two times of 3 .

Thus, 3+3=23 .