$\left(a^2-ab-b^2\right)^2$
$x^2-xy+xz-x$
$\left(x^2-3x\right)+\left(-2x^2+5x-6\right)$
$\lim_{x\to0}\left(cos^3\left(\frac{x}{2}\right)\right)$
$15x^2\:-\:11x\:+\:2$
$xy\left(x^{-1}+y^{-1}\right)$
$y^2=-4+8x-2x^2$
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!