" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= -2m-4
2) 9p²-4pq-q²-4p²+5pq-3pq ⇒ 9p²-p²-q²-4pq+5pq-3pq
= 8p²-q²-2pq
yang kedua 9p2-4pq-q2-4p2+5pq-3pq = 4p2-2pq = 2p(2p-q)