Simplify dfrac14x+dfrac15x2\\dfrac{14}{x} + \\dfrac{15}{x^2}dfrac14x+dfrac15x2
dfrac14x+15x2\\dfrac{14x + 15}{x^2}dfrac14x+15x2
dfrac14xx2\\dfrac{14x}{x^2}dfrac14xx2
dfrac29x2\\dfrac{29}{x^2}dfrac29x2
dfrac14+15x+x2\\dfrac{14 + 15}{x + x^2}dfrac14+15x+x2