$\sec y+\csc y$
$9m^2-12mn+4m^2$
$2\left(3y-1.9\right)+0.2=9\left(2y-0.4\right)$
$w+7\ge-2$
$2x<6$
$\frac{246x^3+191x^2}{4x+1}$
$\left(1-x\right)^3\cdot\left(x-2\right)$
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!