Odpowiedzi

2009-12-06T16:45:19+01:00
3(m-1)^2 + (m+2)*(m^2-2m+4)-(m+1)^3 =

= 3*(m^2-2m+1) + (m^3-2m^2+4m +2m^2 -4m + 8
- (m^3 + 3m^2 + 3m + 1) =

= 3m^2 - 6m + 3 + m^3 + 8 - m^3 -3m^2 -3m - 1 =

= -m^3 -9m + 10