Question

Pls help me with this. Show your work and solve that is it.

Answer 1

`5√(18)-√(32) \\=5 √(3 * 3 * 2) - √(2 * 2 * 2 * 2 * 2) \\ = 5 * 3 * √(2) - 2 * 2 * √(2) \\ = 15 √(2) - 4 √(2) \\ = \boxed{11 √(2) }`

11√2 is the right answer.