if y=3, the y^3(y^3-y)=?
so 3^3(3^3-3)=?
This is as far as I can get get. I am not sure how they are getting the answer to be 648. (^3= to the third power)
so 3^3(3^3-3)=?
This is as far as I can get get. I am not sure how they are getting the answer to be 648. (^3= to the third power)