Question

6 root 5 plus 6 root 5

Answer 1

12
`√(5)`

Explanation:

When you add the surds which are the same type, (both are root 5), just add the integers before them together.

Answer 2

12√5

Explanation:

6√5 + 6√5 = (6 + 6) * √5 = 12 * √5 = 12√5.