$-\frac{225}{-15}$
$\frac{7x}{6}+4\le3x+2$
$\frac{d^2}{dx^2}\left(12x^3-38x^2\right)$
$6x^2+34+48$
$\frac{1+\text{senx}}{\cos x}+\frac{\cos x}{1+\text{senx}}=2\sec x$
$9x^2-42x\:+21$
$\frac{6}{12}pq-\frac{1}{2}pq$
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!