-2/x^2-4 + x-1/x^2-2x
1: What is the problem? What do you need to find or do? What will your final answer look like?
2: What have they told you? What does it mean? What more do you know or can you figure out? What connections can you make?
3: Solve by showing steps towards completing the problem, including writing/using equations.
4: final answer
3. There's NOTHING to SOLVE, since there's NO EQUATION.
Don't you think you need to answer these questions and then ask someone for help in determining if you answered them correctly?
How will dumping your work help you to understand the material?
The EXPRESSION needs PARENTHESES!