$\int\left(\frac{1}{\sqrt{\left(x+4\right)^2+64}}\right)dx$

$5\left(3x^2+5\right)\left(x^3+5x-10\right)$

$\left(12\right)\left(-4\right)\left(-2\right)\left(-3\right)$

$-\:4\:-\left(\:4\:-\:5\:+\:2\:\right)\:-\:3\:-\:\:\left\{1\:-\:\left[\:6\:+\:\left(\:-\:3\:-\:1\:\right)\:-\:\left(\:-\:2\:+\:4\:\right)\:\right]\:+\:3\:-\:4\:\right\}$

$\left(\frac{1}{2}x^3-\frac{1}{4}x^2-5x+9\right)-\left(\frac{1}{5}x^3-\frac{8}{3}x^2\frac{5}{4}x\frac{1}{2}\right)$

$y^2y^3y^5$

$4x^2-12-9$