What is the range of this function? (x^2+1)/(x-2)
[ x^2 + 1 ] / [ x - 2]
You would need Calculus to find the actual range
The graph here shows the approximate range :
https://www.desmos.com/calculator/gxvksotyo6
The range is ( - inf, -.472 ] U [ ≈ 8.472, inf )