$2\left(4xy+3z\right)+3\left(x-2xy\right)-4\left(z-2xy\right)$
$-2\left(1-2r\right)-2$
$x^2+x+e$
$a^9+a^{10}+a^{11}=a$
$72\cdot13$
$-5-8\left(2\right)$
$\frac{dy}{dx}=9y$
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!