$2x\:+\:7x^2-\:11x$
$\tan\left(45+x\right)=-1$
$21e\cdot7e$
$\tan3x=1$
$\left(2m+3n\right)\left(2m-3n\right)-\left(5m+3n\right)\left(5m-3n\right)$
$\frac{x}{4}+1=-3$
$\left(3x+5\right)\left(2x-4\right)$
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!