persamaan kuadrat dan hp x² - 3x = 18
Matematika
ebi34
Pertanyaan
persamaan kuadrat dan hp x² - 3x = 18
1 Jawaban
-
1. Jawaban Adil1902
x^2 - 3x = 18
x^2 - 3x - 18 = 0
(x - 6)(x + 3) = 0
x - 6 = 0
x = 6
x + 3 = 0
x = -3
HP = {x = -3 atau x = 6}