$\left(2a-9\right)\left(3a^2+7a\right)$
$s^2+4s+21$
$\left(6a\right)^2+2\left(6a\right)\left(b\right)+\left(b\right)^2$
$\left(m+n+k\right)\left(m-n-k\right)$
$4x^2-64$
$\left(a^2-b^2\right)=\left(a-b\right)^2$
$\int\left(e^{-z}\right)\sin\left(-4z\right)dz$
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!