Find the most general antiderivative or indefinite integral: ${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}(5x^{14}-\frac{1}{3\sqrt[\phantom{2}]{x}}\frac{9}{x^2})dx{\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}(5x^{14}-\frac{1}{3\sqrt[\phantom{2}]{x}}\frac{9}{x^2})dx=$