dengan penyelesaian,di bantu senpai

x² - 6x - y + 8 =0
y = x² - 6x + 8 ... (i)

2x + y - 5 =0
y = 5 - 2x ... (ii)

Subtitusikan i dgn ii
x² - 6x + 8 = 5 - 2x
x² - 4x + 3 = 0
(x - 1)(x - 3) = 0
x = 1 / x = 3

Utk x = 1
y = 5 - 2x
y = 5 - 2(1)
y = 3

x = 3
y = 5 - 2(3)
y = -1

HP :{(3 , -1) ; (1 , 3)} A