$30x^2+56$
$\frac{\sqrt{7n}}{5}$
$\frac { 1 } { 2 } z - 12 = 36$
$n^2-81$
$m\sqrt{3}3$
$-2+3+6-\left(-5-2+9-7\right)$
$\lim_{h\to0}\left(\frac{-2\left(4+h\right)+\left(4+h\right)^2-8}{h}\right)$
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!