$-3x<24$
$\frac{az}{ax}\left(z^2+x^2-zy+zx=3\right)$
$\tan x+\cos x\csc x=\csc x\sec x$
$4\:cos\:2a\:+\:3\:cos\:a\:=\:1$
$4a^2-24a+36$
$a^2+3a^3-2a^3+2a^2+a^2$
$\left(\sqrt{x}+\sqrt{y}\right)\left(x-\sqrt{xy}+y\right)$
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!