$4a^4-9$
$6x^2\:-\:6x\:-\:120$
$\frac{x^2+3x-4}{x^2-2x+8}$
$\left(\left(-14\right)+18\right):\left(-2\right)+7$
$\left(4a+1\right)\left(4a+2\right)$
$243=x$
$5d-5$
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!