2003/2003/2-2004*2002 Is the calculation question Second power of 2003/03-2004*2002 Is the calculation question

2003/2003/2-2004*2002 Is the calculation question Second power of 2003/03-2004*2002 Is the calculation question

(Second power of 2003-2004*2002)/2003
=[2003²-(2003+1)(2003-1)]/2003
=(2003²-2003²+1²)/2003
=1/2003

The result is 1 in 2003.

2004+2003*2004+2003*2004 Squared+.+2003*2004 2002 power +2003*2004 2003 power

2004+2003*2004+2003*2004 Squared+.+2003*2004 2002 power +2003*2004 2003 power
=2004+2003(2004+2004^2+..+2004^2003)
=2004+2003*[2004*(2004^2003-1)/2003]
=2004+2004(2004^2003-1)
=2004^2004