$4y''-6y'+7y=0$
$\left(81\cdot r^2-49\right)\left(4\cdot s^2-16\right)$
$\frac{x^{11}+11x^{4}+18}{x^{4}+9}$
$\frac{2}{3}\left(2x-1\right)<2$
$6-2b$
$\lim_{x\to4}\left(\frac{\left|x^2-16\right|}{4-x}\right)$
$\frac{2x-3}{2}+\frac{5-2x}{6}\ge\frac{x}{4}$
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!