Question

Please help me, and can you ensure the answers are detailed? I have more than one question.

Answer 1

Explanation:

1. 18 + 6√3 - 3√3 - 3

15 + 3√3

2. (x^p)^(1/k)

3. √(2x + 10) = x + 1

2x + 10 = x^2 + 2x + 1

x^2 + 2x + 1 = 2x + 10

x^2 - 9 = 0

(x - 3)(x + 3) = 0

x = 3, -3