The 208th power of minus two plus the 207th power of minus two is equal to?

The 208th power of minus two plus the 207th power of minus two is equal to?

Answer: the 207th power of two
The 208th power of two plus the 207th power of negative two = 2 ^ 2008-2 ^ 2007 = 2 * 2 ^ 2007-2 ^ 2007 = 2 ^ 2007