$\:\left(3\:-\:7\right)\:-\:\left(9\:-\:12\right)\:$
$\sqrt{-37}$
$y\frac{dy}{dx}=y^2-3y+2$
$x-4>-1$
$-3x^2+60x-250$
$4.5+1.9$
$4x-16\::\:x\:-\:1$
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!