" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
9a^2 + 12a^2 + 15a +15a +20a + 25
21a^2 + 50a + 25
5 dikali 5 = 25
5 dikali 4a = 20a
5 dikali 3a^2 = 15a^2
3a dikali 5 = 15a
3a dikali 4a = 12a^2
3a dikali 3a^2 = 9a^3
maka 9a^3+(12a^2+15a^2)+(15a+20a)+25
hasilnya 9a^3 + 27a^2 + 35^a + 25