$2x^2+4y=5$
$4\left(x+3\right)-2\left(-x+3\right)=6-x$
$\left(\frac{3}{n}-\frac{3}{n}\right)^2\:-1$
$\left(\frac{1}{\sqrt{\:2}}x+\frac{1}{\sqrt{6\:}}y+\frac{1}{\sqrt{3\:}}z\right)^2$
$\pi x\pi$
$4a,\:a\:=-1$
$\frac{14}{1-cos^2x}$
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!