Please help me it would mean the world. A lot of points! The answer is 80cm^2 provided by my teacher I just need the work.

What are the vertical asymptotes of the function f(x) =5x+5/x2 + x-2

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.