$\left(2x-1\right)\left(x+5\right)+9\left(x+5\right)$
$cos2x=-0.37$
$\left(2x+2b+3c\right)^2$
$\frac{x^2+3x-10}{x+1}$
$4\sqrt{-0}$
$\lim_{x\to1}\frac{x^2-2x-1}{x^2-x}$
$4x-4=40$
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!