$w=\sqrt{x^2+y^2}\:\:$
$2cos3x=1$
$-2\left(3\right)^2+5\left(3\right)+3$
$5a^2-3ab+2ab^2$
$x^2+16x+16$
$x^2+2xy^2-y^2=9$
$m-8m-9m$
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!