$f\left(x\right)=4\left(\log\left(\left(2x^2-1\right)\left(e^{5x}\right)\right)\right)^3$

$\int_2^6\:\pi\left(2x+1\right)dx$

$\left(-8\right)+10\left(-15\right)$

$x^8+5x^4+4=\left(x^4\:+4\right)\left(x^4+1\right)$

$12.8-0.4\:of\:\left(7.2-3.7\right)+2.4\cdot3.02$

$\int8b\left(2-3b\right)db$

$y2\:-\:625$