$16u^2-9$
$50-39.65$
$\frac{-7x^2+2x^3+2x-3}{x^2-2x+1}$
$\frac{\left(\sec2\:x\:-1\right)}{\left(\sec2\:x\right)}$
$\frac{\left(x-2\right)^2}{y^n+7}$
$\frac{-2x}{2x}$
$27a^2-72a$
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!