Simplify dfrac13x+dfrac14x2\\dfrac{13}{x} + \\dfrac{14}{x^2}dfrac13x+dfrac14x2
dfrac13xx2\\dfrac{13x}{x^2}dfrac13xx2
dfrac13x+14x2\\dfrac{13x + 14}{x^2}dfrac13x+14x2
dfrac27x2\\dfrac{27}{x^2}dfrac27x2
dfrac13+14x+x2\\dfrac{13 + 14}{x + x^2}dfrac13+14x+x2