" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(x+2)(x-5)=0
x+2=0 atau x-5=0
x=-2 atau x=5
x1 > x2, maka
x1 = 5
x2 = -2
3(5) + 5(-2) = 5
(x-5) (x+2) = 0
x1 = 5
x2 = -2
3(x1) + 5(x2) = 3(5) + 5(-2)
= 15-10
= 5