$n-2=-2$
$6x+15$
$225\:m^3n\:-\:400\:mn$
$p2\:+\:4p\:=\:3$
$3y^2\cdot3y^2$
$7\cdot1-1\cdot7$
$3.4\cdot10^7$
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!