$2+3\left(a-2=-4\right)\left(a+3\right)-a$
$\frac{13}{4}\:\:\frac{16}{4}$
$z\:2+\:z\:w\:+\:2\:z\:+\:2\:w\:+\:z\:+\:w$
$3\left(x-6\right)-8\left(x-4\right)>2\left(7x-3\right)$
$\left(-756\right)+\left(238\right)$
$\sqrt{x}ex^2\left(x^2\:+\:5\right)^{10}$
$sen^4r\:-\:cos^4r\:=sen^2r\:-cos^2r$
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!