你好,豆宸:解:∵m²+m-1=0∴m²+m=1 m³+2m²+2010=m(m²+2m)+2010=m(m²+m+m)+2010=m(1+m)+2010=m+m²+2010=1+2010=2011
求m³+2m²+2010 还是m³+(2m)²+2010
m^2+m-1=0m^2+m=1m^3+2m^2+2010=m^3+m^2+m^2+2010=m(m^2+m)+m^2+2010=m+m^2+2010=1+2010=2011