$\left(-5\right)+\left(+8\right)-\left(-13\right)-\left(+9\right)$
$0 - a + 4 - ( 2 + a - 3 ) 4$
$\int\left(3e^x-senx\right)dx$
$4x^3+8x^2+3x$
$8x^2-2$
$\frac{-6}{w+1}=\frac{-9}{w-1}$
$k^2\:+\:7k\:-\:450$
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!