" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x + y =75
Pakai Pemfaktoran maka :
bilangan itu 25 dan 50
xy =1.250
y = 75 -x
x ( 75 - x) = 1.250
75x - x² = 1,250
x² -75x + 1,250 =0
(x - 25) ( x - 50)
ambil positif maka bilangan itu 25 dan 50