$\left(2x+\frac{5}{4}\right)\left(2x-\frac{3}{2}\right)$

$\int\left(x\cdot\left(3+x^2\right)^2\right)dx$

$\sqrt[4]{x^3y^2}\sqrt{x^4y^2}$

$\frac{du}{dt}=e^{2u+9t}\:$

$\left(8a-9p\right)^2$

$\frac{sin\left(-x\right)}{1-sin^2x}=-\tan\left(x\right)secx$

$\int\frac{e^{9x}}{x}dx$