" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b).2a²+3ab-7-5a²+2ab-4 = 2a²-5a²+3ab+2ab-7-4 = -3a²+5ab-11
2. 2a pangkat 2 + 3ab - 7 - 5a pangkat 2 + 2ab - 4
= 2a pangkat 2 - 5a pangkat 2 + 3ab ( +2ab ) - 7 ( - 4 )
= - 3a pang kat 2 + 5ab - 11