$25x^2-20xy$
$4^7^2$
$x^2+2x+6\le5$
$\left(x^3+x+2\right)\left(x^2+2x-3\right)$
$r:\frac{4+\cot x}{4\csc x+\sec x}$
$\left[\left(+6\right)\:-\:\left(-8\right)\right]\:-\:\left[\left(-\:4\right)\:-\:\left(-10\right)\right]\:\cdot$
$3x^5-243x+6x^4-486$
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!