$$\frac{7x^2\sqrt[]{x}}{2}+x$$  

$$\frac{7x^{ }\sqrt[]{x}}{2}+x$$

$$\frac{7x^2\sqrt[]{x}}{2}+\frac{x}{2}$$

$$\frac{2x^2\sqrt[]{x}}{7}+x$$

$$\frac{1}{2}+\frac{1}{x\ \sqrt[3]{x^2}}$$

$$\frac{1}{2}-\frac{1}{\ \sqrt[3]{x^2}}$$

$$\frac{1}{2}-\frac{1}{x\ \sqrt[3]{x^2}}$$  

$$\frac{1}{2}-\frac{1}{x\ \sqrt[3]{x^{ }}}$$

$$\left(30x-20\right)\left(3x^2-4x\right)^5$$

$$\left(30x-20\right)\left(3x^2-4x\right)^4$$  

$$5\left(3x^2-4x\right)^4$$

$$\left(6x-4\right)\left(3x^2-4x\right)^4$$

$$240x^2+144x+\frac{72}{x^5}$$

$$240x^2-144x-\frac{72}{x^4}$$

$$240x^2-144x+\frac{72}{x^5}$$

$$240x^2-144x-\frac{72}{x^5}$$  

$$3\left(8x+5\right)\left(2x+1\right)^2$$  

$$3\left(8x+5\right)\left(2x+1\right)^{ }$$

$$3\left(8x+5\right)\left(2x+1\right)^3$$

$$\left(8x+5\right)\left(2x+1\right)^2$$

$$\frac{-1440}{x^7}+\frac{360}{x^6}$$

$$\frac{1440}{x^7}-\frac{360}{x^6}$$

$$\frac{1440}{x^7}+\frac{360}{x^6}$$

$$\frac{-1440}{x^7}-\frac{360}{x^6}$$  

$$\frac{3x^{10}}{10}-\frac{1}{x}+c$$  

$$\frac{3x^{10}}{10}+\frac{1}{x}+c$$

$$\frac{3x^8}{8}-\frac{1}{x}+c$$

$$3x^{10}-\frac{1}{x}+c$$

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

$$6x^6-\frac{x^3}{3}+c$$  

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

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

$$\frac{-3}{x}+\frac{1}{x^2}+c$$  

$$\frac{3}{x}+\frac{1}{x^2}+c$$

$$\frac{-3}{x}-\frac{1}{x^2}+c$$

$$-\frac{3}{x}+\frac{1}{x^4}+c$$

$$-\frac{1}{5}$$  

$$\frac{1}{5}$$  

$$0$$  

$$1$$  

$$\frac{95}{105}$$  

$$\frac{15}{105}$$  

$$\frac{90}{105}$$  

$$\frac{92}{105}$$