" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Verified answer
Jawaby = - 2x² + x + 15
a = -2
b = 1
c = 15
persamaan sumbu simetris x = - b/2a
x = -(1) / (2(-2))
x = - 1/-4
x = 1/4