$\frac{\left(9+7\right)}{2}\cdot9$
$\left(a-b+7\right)^2$
$\frac{dy}{dx}+ycos\left(x\right)=e^{-sin\left(x\right)}$
$x+2y+3z=9$
$2p^2-p+10=0$
$cos^4x+2cos^2xsin^2x+sin^4x=1$
$\left(f+109\right)\left(f+20\right)$
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!