Simplify dfrac17x+dfrac18x2\\dfrac{17}{x} + \\dfrac{18}{x^2}dfrac17x+dfrac18x2
dfrac17x+18x2\\dfrac{17x + 18}{x^2}dfrac17x+18x2
dfrac17+18x+x2\\dfrac{17 + 18}{x + x^2}dfrac17+18x+x2
dfrac35x2\\dfrac{35}{x^2}dfrac35x2
dfrac17xx2\\dfrac{17x}{x^2}dfrac17xx2