$\sqrt{x-1}\cdot\sqrt{x+1}$
$15ab-10b-60a+40$
$-16x^4-4x^2+16\cdot4x^2-2x$
$2-3-11-9$
$w=\ln\left(\frac{y}{x}\right)$
$\left(\frac{4}{\sqrt{x}}\right)^2$
$\left(x^2+7x^3y^6\right)^5$
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!