$x^2+21x+121$
$\left(x^{\frac{1}{3}}+3x^4\right)^2$
$6ab+8b$
$t^2+28t+196$
$\sqrt[2]{2^6}3^9$
$\left(x^n\right)^2-\left(y^{2n}\right)^2$
$s-21\le-18$
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!