$\left(7n+2m^5\right)\left(2m^5-7n\right)$
$\frac{1-\sin\left(a\right)}{\cos\left(a\right)}-\frac{\cos a}{1-\sin\left(a\right)}=\frac{2}{\cos\left(a\right)}$
$19\:+\:11\:-\:4\:+\:3\:-\:8\:+\:6\:-13$
$12=n-9$
$x+7\sqrt{x^2}-2x-65$
$\left(2x-3\right)\left(2x-9\right)$
$4x\:+\:x\:=\:5$
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!