$\lim_{x\to+\infty}\left(\frac{x^2-1}{x^2-4x+3}\right)$
$4n^2-49$
$\int_{-1}^1x^{-2}dx$
$\left(\frac{xyz}{x+y+z}\left(3x^2y^2z+1\right)\right)$
$2a^2b-4ab^2-8a^2b\:+\:10ab^2-5$
$\left(x^2-1\right)y'=3y$
$2x^2+10x-12=0$
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!