Here's the question you clicked on:
NotTim
Not exactly Feedback, but what do you think is the most studied/asked about course on this website? Try and be specific, so no "Math"; say like Trigonometry Grd. 11 or something along those lines.
It seems to be 18.01 Single Variable Calculus.
simplifying algebraic expressions - high school level mathematics
If that is considered real math, then yes.