$c\left(x+4\right)^2-cy^2$
$\left(y\:-\:9\right)^2$
$2x^3-15x^2+31x-12$
$12cos\left(16s\right)cos\left(9s\right)$
$\frac{x^2+3x}{2}$
$2x^2+9x-350$
$7x^2+9x-130$
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!