m^5-m^4+m^3-2m^2+2m-2

m^5-m^4+m^3-2m^2+2m-2

m^5-m^4+m^3-2m^2+2m-2
=m³﹙m²-m+1﹚-2﹙m²-m+1﹚
=﹙m³-2﹚﹙m²-m+1﹚
Note M & # 179; - 2 = (M-3 radical 2) (M & # 178; + 3 radical 2 times m + 3 radical 4)