$3a+4b-2a+3-7$
$\left|\left(\left(x-a\right)+3\right)\left(\left(x-a\right)-3\right)\right|$
$\frac{3}{s\left(s^2-1\right)}$
$\:y'\:+\:y^2\:-\:y\:=\:0$
$y=xy+y^2$
$7n\left(2m^2+m\right)$
$csc^2x-cos^2x\:=\:1$
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!