Question

x² + 6x + 8 = 0
tentukan :
• Hp
• nilai diskriminan
[tex] \\ [/tex]
artinya apaan bg messi?
​

Answer 1

Verified answer

x² + 6x + 8 = 0

A = 1

B = 6

C = 8

ABC :

= -6 ± √6² - 4(1(8)/2(1)

= -6 ± √(6(6) - 4(8)/2

= -6 ± √36 - 32/2

= -6 ± √4/2

= -6 ± 2/2

X1 = -6 + 2/2 = -4/2 = -2

X2 = -6 - 2/2 = -8/2 = -4

HP = {-4,-2}

DISKRIMINAN :

= 6² - (4(1(8)

= (6(6) - (4(8)

= 36 - 32

= 4