$19-28-38+84$
$\frac{9}{16}n^2-\frac{3}{2}n+1$
$\int\left(1-2x\right)^9\:dx$
$\left(a-b\right)+\left(2a-3b-c\right)+\left(-4a+5b\right)$
$x+4x-4$
$( 2 ^ { 8 } ) ^ { 2 }$
$3\sin^2x+\sin x-4=0$
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!