2009 Power of 2 minus 2008 power of 2 equals

2009 Power of 2 minus 2008 power of 2 equals

2^2-2^1=2^1
2^3-2^2=2^2
2^4-2^3=2^3
...
2^2009-2^2008=2^2008
The result is infinite.

2009 Power of 2 minus 2008 power of 2 equals

2009 Power of 2 minus 2008 power of 2=2008 power of 2