" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Y = x² + 4
Substitusi
Masukan (y) yang satu ke (y) yang lain
Y = x² + 4
(x + 6) = x² + 4
x² + 4 - x - 6 = 0
x² - x - 2 = 0
(x - 2) (x + 1)
x = 2 | x = -1
Y = x + 6
Y = (2) + 6
Y = 8
(x,y) = (2,8)
Y = (-1) + 6
Y = 5
(x,y) = (-1,5)