2/3 Of 2003 power X1.5 of 2002 power X (-1) of 2004 power

2/3 Of 2003 power X1.5 of 2002 power X (-1) of 2004 power

0

Second power of 2003-2004×2002

=2003*2003-(2003 1)*(2003-1)
=2003*2003-(2003*2003-1)
=1