$66q-\:\left(0.021q^2+27.1q+313\right)$
$\:20x^3+30x^2\:$
$\frac{3}{x-2}-\frac{4}{x+1}$
$\lim_{x\to-1}\left(\frac{x^2-1}{1-\cos\left(x+1\right)}\right)$
$2x^2-20x+50$
$f^{2x}-4f^{2x}+4$
$-2\left(u+3\right)-20<-2$
Get a preview of step-by-step solutions.
Earn solution credits, which you can redeem for complete step-by-step solutions.
Save your favorite problems.
Become premium to access unlimited solutions, download solutions, discounts and more!