$\frac{dy}{dx}=\frac{2}{\:\sqrt[3]{x^2}}-2\sqrt[3]{x}+\frac{2}{x^2}-\frac{1}{4}x+2$

$\left(\sqrt{2}+2a\right)\left(\sqrt{2-3a}\right)$

$9x^{-k}-kx+100$

$\int e^{5x}\cos\left(3x\right)dx$

$-5\left(+4\right)-1+6-\left(-3\right)$

$\:\left(3x\:-\:4\right)\:\left(3x\:+\:4\right)\:=\:9x^2\:-\:8\:$

$\frac{cot^3x-csc^2xcotx}{tan\left(-x\right)}$