I need to find the length of the diameter of the circle x^2 + y^2 -6x = 15 -10y
I know that I need to complete the square, but I only know how to do this with one variable.
also, I need help finding the slant asymptote for
(35x^3 -4x^2 +2x +7) / (x^2 -1)
I know for that one that I need to...