" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= p² +pq -q² +2p² -3pq +5q
= 3p² -2pq +4q
2. (2x +xy -6y) - (-5x -7xy +y)
= 2x +xy -6y +5x +7xy -y
= 7x +8xy -7y
Maaf kalau salah,,