$tany-5\:tan^2y\:=\:0$
$12x\cdot4$
$4x\left(x+3\right)\ge-5$
$x^2+3=5x$
$-3y^2-12y$
$6x^2-30x+1$
$n^2-8n-72$
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!