Answer:
8m+125 because 2^3 is 8 and m just stays the same and 5^3 is 125 so it is 8m+125
8m3+60m2+150m+125
Step-by-step explanation:
(2m+5)*(2m+5)*(2m+5)
=(2m+5)(4m2+20m+25)
=(2m)(4m2)+(2m)(20m)+(2m)(25)+(5)(4m2)+(5)(20m)+(5)(25)
=8m3+40m2+50m+20m2+100m+125
=8m3+60m2+150m+125
