Question

关于整式乘除和因式分解的若m^2+m=1,则m^3+2m^2+2008=再说一遍：若M的平方+M=1,则M的立方+2M的

Answer 1

若：m^2+m=1,则：

m^3+2m^2+2008

=m(m^2+m)+m^2+2008

=m+m^2+2008

=1+2008

=2009 .