Jawabanmu

2014-08-12T16:35:54+07:00
11p-6q+5-14p+17q-16
11p-14p-6q+17q+5-16
25p+11q-11

14p+17q-16-(11p-6q+5) = 14p-11p+17q+6q+16-5= 5p+23q+11