college algebra
posted by crystal .
(4m33m2+5)+(3m3m2+5)

4m^3 (3 m^3 m^2 + 5)
3 m^2 (3 m^3 m^2 + 5)
+5 (3 m^3 m^2 + 5)
= 12 m^6  4 m^5 + 20 m^3
+9 m^5 + 3 m^4  15 m^2
15 m^3 5 m^2 + 25
 12 m^6 +5 m^5 + 3 m^4 + 5 m^3 20 m^2 + 25