$\left(\frac{x}{2}+3\right)\left(-x+1\right)>0$
$\sqrt{sec^2x-tan^2x-cos^2x}=sin^2x$
$-x^2+x-6$
$\left(\frac{1}{2}n^2-5\right)\left(\frac{1}{2}n^2+9\right)$
$25y^6-49x^2$
$\frac{\left(2t^2-4t\right)}{\left(3t-3\right)}$
$\left(-21-54\right)-\left(76+\left(13\right)\right)$
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!