Question

What is 5✓28 +✓63 In simplest radical form
I need it asap.

Answer 1

13✓7

Explanation:

5✓28 + ✓63

Break the radical into perfect squares.

5 times ✓4 times ✓7 + ✓9 times ✓7

5 times 2 times ✓7 + 3 ✓7

10✓7 + 3✓7

13✓7