Math homework help?

Find the solution of the following rational equations and inequalities

1. x + 4 over x - 2 = 0

2. x^2 - 4 over x - 2 = 2

3. x^2 + x - 2 over x - 3 = 3

can you guys help me asnwer this;-; and maybe give me some explanation to this
4 answers 4