$\int_2^{\infty}\left(\frac{1}{x^2+x-2}\right)dx$
$-120+82+4$
$\int\frac{3}{5x-2}dx$
$x^2-2x+7>0$
$7z^{-3}\cdot7z^5$
$2m^{2\:}+3m-4$
$b-1>2b+6$
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!