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$$=-\frac{6x^{\frac{14}{6}}}{7}+\frac{4x^{\frac{16}{4}}}{15}-2x^{\frac{5}{4}}+c$$  

$$=\frac{7x^{\frac{7}{6}}}{6}+\frac{15x^{\frac{15}{4}}}{16}-20x^{\frac{5}{4}}+c$$  

$$=\frac{6x^{\frac{7}{6}}}{7}+\frac{16x^{\frac{15}{4}}}{15}-4x^{\frac{5}{4}}+c$$  

$$\frac{6x^{\frac{13}{6}}}{13}+\frac{16x^{\frac{21}{4}}}{21}-\frac{4}{11}x^{\frac{11}{4}}+c$$  

$$=5x^{-5}-8x^{-8}\ +7x^{-7}+c$$  

$$=\frac{1x^{-5}}{5}+\frac{1x^{-8}}{8}\ +\frac{1x^{-7}}{7}+c$$  

$$=\frac{1x^{-4}}{4}+\frac{1x^{-7}}{7}\ +\frac{1x^6}{6}+c$$  

$$=-\ \frac{1}{3x^3}+\frac{1}{6x^6}\ +\frac{1}{5x^5}+c$$  

$$=-\frac{1x^{-3}}{3}+3x^{-1}+c$$  

$$=-5x^{-5}-x^{-3}+c$$  

$$=-\frac{1x^{-5}}{5}+\frac{3}{x^3}+c$$  

$$=3x^{-3}+\frac{3x^{-2}}{2}+c$$  

$$=\frac{x^3}{3}-\frac{28x}{2}+49+c$$  

$$=4x^3-28x+c$$  

$$=\frac{x^5}{5}-\frac{14x^3}{3}+49x+c$$  

$$=\frac{x^5}{5}-49x+c$$  

$$=\frac{x^2\left(3x+1\right)^3}{6}+c$$  

$$=\frac{9x^4}{4}+2x^3+\frac{x^2}{2}+c$$  

$$=\frac{9x^4}{4}-3x^2+\frac{x^2}{2}+c$$  

$$=\frac{x^2\left(3x+1\right)^3}{3}+c$$  

$$=4x^4-21x^3+8x^2-4x+c$$  

$$=\frac{x^3}{3}-\frac{6x^2}{7}+2x-8+c$$  

$$=\frac{x^5}{5}-\frac{7x^4}{4}+\frac{4x^3}{3}-4x^2+c$$  

$$=\frac{x^4}{4}-\frac{7x^3}{3}+2x^2-8x+c$$  

$$=-\frac{2x^3}{3}+\frac{17x^2}{2}-30x+c$$  

$$=-\frac{x^4}{2}+\frac{17x^3}{3}-15x^2+c$$  

$$=\frac{x^{-3}}{4}-\frac{17x^{-2}}{3}-30x+c$$  

$$=-12x^3+4x^2-30x+c$$  

$$=3x^3-5x^2+7x+c$$  

$$=\frac{x^3}{3}+\frac{5x^2}{2}+7x+c$$  

$$=\frac{x^3}{3}-\frac{5x^2}{2}+7x+c$$  

$$=\frac{x^3}{3}-\frac{5x^2}{2}-7x+c$$  

$$=-\frac{6x^{\frac{14}{6}}}{7}+\frac{4x^{\frac{16}{4}}}{15}-2x^{\frac{5}{4}}+c$$  

$$=\frac{7x^{\frac{7}{6}}}{6}+\frac{15x^{\frac{15}{4}}}{16}-20x^{\frac{5}{4}}+c$$  

$$=\frac{6x^{\frac{7}{6}}}{7}+\frac{16x^{\frac{15}{4}}}{15}-4x^{\frac{5}{4}}+c$$  

$$\frac{6x^{\frac{13}{6}}}{13}+\frac{16x^{\frac{21}{4}}}{21}-\frac{4}{11}x^{\frac{11}{4}}+c$$  

$$=\frac{x^3}{3}-\frac{28x}{2}+49+c$$  

$$=4x^3-28x+c$$  

$$=\frac{x^5}{5}-\frac{14x^3}{3}+49x+c$$  

$$=\frac{x^5}{5}-49x+c$$