Persaman kuadrat X²-3x-4=0

Question

Matematika Diposting : 2017-08-29 Diupdate : 2021-10-12 claudio16

Pertanyaan

Answer 1

x^2 - 3x - 4 = 0
(x + 1) (x - 4)

x + 1 = 0
x = - 1

x - 4 = 0
x = 4

jadi, hp nya adalah (-1,4)
maaf kalau salah

Answer 2

Materi : Persamaan Kuadrat
Kelas : X SMA/SMK

x^2 - 3x - 4 = 0
(x - 4) (x + 1) = 0

x - 4 = 0
x = 4

x + 1 = 0
x = -1

Hp = { -1 , 4 }