$\left(-16\right)-\left(-9\right)-\left(-7\right)$
$\frac{dh}{dt}=\frac{-3}{100}\cdot\sqrt{h-20}$
$\left(-5+7i\right)+\left(2+7i\right)$
$\left(\frac{f}{6}-\frac{5}{2}\right)^3$
$x^2-10x+21\ge0$
$7xy+5x$
$\lim_{x\to\pi}\frac{\sin\left(\pi-x\right)}{x\left(\pi-x\right)}$
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!