$\frac{16x^8-1}{2x^2+1}$
$x^{2\:}+6x=7$
$\left(b+4\right)\cdot\left(b-4\right)$
$\frac{4\left(cos\left(x\right)+1\right)}{sin\left(2x\right)+2sin\left(x\right)}$
$\left(x-5\right)\left(6x+11\right)$
$\frac{z^{13}}{z^7}$
$\frac{1}{x+2},x=1$
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!