$x^2+9x\le0$
$sen^2\left(x\right).\cot^2\left(x\right)=1-sen^2\left(x\right)$
$9x^2-33x+30$
$22m-33=11$
$x-5>2x-6$
$\left(3c^2d^2a+6fg^2m^2\right)^2$
$3m^2n-12mn^2+18m^4n^2$
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!