3√3+3√3

To simplify the expression 3√3 + 3√3, we can combine the like terms.

First, we notice that both terms have the same square root (√3). So we can add the coefficients (numbers in front) of these terms:

3√3 + 3√3 = (3 + 3)√3

Simplifying further, we have:

(3 + 3)√3 = 6√3

Thus, 3√3 + 3√3 simplifies to 6√3.