Question

I have a problem solving the question below

if m=2 find the difference between the value of 4m to the power of 3 and 3m to the power of 4

Answer 1

(4m)^3-(3m)^4
here m=2 then equation becomes, (4*2)^3-(3*2)^4
=8^3-6^3
=512-216=296