" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
=3y² + 15y - 2y - 10
= 3y² + 13y - 10
maka nilai
a = 3
b = 13
c = -10
jadi a + b + c
= 3 + 13 - 10
= 6