$64b^2-48b^2+12b-1$

$\lim_{x\to0}\left(\frac{150t^2+10}{t^2+8t+1}\right)$

$\left(cos\left(x\right)\right)\left(tan\left(x\right)+cos\left(x\right)sin\left(x\right)\right)=sin\left(x\right)+cos^2\left(x\right)$

$2^{\left(\left(-5\right)+\left(-2\right)\right)+3}$

$9x^2+9x-10$

$y^2+12y+35=0$

$\int_4^{\infty}\frac{8}{x\left(x+1\right)}dx$