" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x^2 - 2x -3 = -x^2 - 2x + 5
x^2 + x^2 - 2x + 2x - 3 - 5 = 0
2x^2 - 8 = 0
___________ : (2)
x^2 - 4 = 0
(x + 2)(x - 2) = 0
X1 = - 2 atau X2 = 2
Y1 = x^2 - 2x -3
= -2^2 - 2.(-2) - 3
= 4 + 4 - 3
= 5
Y2 = -x^2 - 2x + 5
= -2^2 - 2.2 + 5
= 4 - 4 + 5
= 5
HP = {( -2, 5 ) ( 2, 5 )}