$\left(12b^8x^{12}-14m^8a^{16}\right)^2$

$\int\frac{1}{\left(a+bx\right)^2}dx$

$-8+\left|-7+1-2\right|$

$\frac{\ln\left(2x+3\right)}{\frac{2}{\sqrt{2x+3}}}$

$e^{-2y}dy=e^{3x}dx$

$\left(2x\right)\left(x^4-3x^2+5x-1\right)$

$\lim_{x\to\infty}\frac{x}{\ln\left(x\right)}$