√(50) +√(18)

Question

`√(50) +√(18)`

Answer 1

8 × square root of 2

Explanation:

50 is 25 × 2 and we take 5 outside of the root and were left with 2 inside.

18 is 9 × 2 and we take the 9 outside of the root so it becomes 3 with 2 left inside the root.

then we just find the sum