$n^2-9n-20$
$-7mn+9n+9mn-n+4n$
$45s^2+18s+1=0$
$0.017\:x\:43.2$
$\left(-4xy^2z^4\right)\left(2x^3y^{-1}z^4\right)$
$\int\:\frac{1}{x-1}+\int\:\frac{3}{x-1}+\int\:\:2\:dx$
$\sin\left(36.87\right)$
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!