$121x^2-\:144k^2$
$5y-7x+8=0$
$\left(5c+2\right)\left(3c-7\right)$
$\left(b+4\right)\cdot\left(b-4\right)$
$\left(36ab+4a^2\right)$
$-3xy\left(x\:-\:3y\right)$
$5x-4\le3x+4$
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!