$\frac{5}{4}x=120$

$4\left(-\frac{3}{2}\right)^5-4\left(-\frac{3}{2}\right)^4+10\left(-\frac{3}{2}\right)^2-\left(-\frac{3}{2}\right)-6$

$b^2-b-20$

$\frac{x^2-9x+16}{x-3}$

$\lim_{x\to1}\left(\frac{8x-8}{\ln\left(x\right)\sin\left(\pi x\right)}\right)$

$\int12x\sqrt{3x-5}dx$

$6\int\frac{\sec^3x}{\cos x}dx$