$\frac{x-1}{x^2-2x+1}+\frac{6x^2}{x^2-1}$
$20y^2-41y+20$
$tanx\:=\:\frac{\sqrt{7}}{3}$
$\left(4+i\right)-\left(7-2i\right)$
$\left(1-x\right)\le\frac{1}{2}$
$x\sqrt{x^2}+1$
$2x^5+3x^4+2x^3+x$
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!