$-12xy+-14xy+7x$
$4cos^2x-sen^2x-1=0$
$3x\:6\:yz+9x\:4\:y\:3\:z+27x\:3\:yz$
$\left(2x+5\right)\left(-x+5\right)$
$\frac{x^2+6x+9}{x^2+2x-15}$
$6x^2+54x+120$
$\frac{4x^5}{x^3}+\left(-3x^2\right)$
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!