$2x+4=3x-18$
$-4\:\:x\:\:-1$
$\left(x-1\right)dy+xy^2dx=0$
$\lim_{x\to\:1}\left(\frac{x^2-1}{ax^2+2x+b}\right)\:\:$
$\left(7x^3+12x^2-8\right)-\left(-2x^5+3x^4+x^3-3x^2+x-2\right)$
$4x^2-8x-21$
$\sqrt{81a^2b}$
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!