$-4x^2-9y^2$
$15x^2-14x=8$
$\frac{x}{x+2}-\frac{4}{x-2}$
$\lim_{x\to\infty}\left(n\cdot ln\left(\frac{\left(n-1\right)}{n}\right)\right)$
$2x^5+x^4-3x^3+2x^2$
$\frac{-2x+4}{x-1}=\frac{3}{x+1}$
$30-\left(-27\right)$
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!