• Click and drag over the problem to make highlights.
• Type the next step in the solution to this problem.
• Keep the math beautiful by using [[ and ]] around spans of math.
• Don't do x^2. Instead do [[x^2]] to get x², etc. (More)

I know how to do a lot of math, maybe I can help:

Expand/crunch/multiply Simplify Factor Solve Differentiate Integrate Greatest common factor Least common multiple this: Go