$\frac{a+bs}{ar^2+bsr}$
$\left(8\:a^2b+7ab^6\right)^2$
$h^2-h-30$
$16x^2-16xy+4x^2$
$\frac{b}{b^{-7}}$
$-1455-674$
$-4a-2b-4b-3-3a-7$
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!