" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a = -1, b = 8 , c = -15
D =b^2 - 4ac
D = (8^2) -4(-1)(-15)= 64 -60 =4
Luas = D√D/(6a²) = 4√4 /(6 (-1)²) = 4(2)/(6) = 8/6 = 4/3