tentukan persamaan fungsi kuadrat yang akarnya -2 dan 7
x² - 5x - 14 = 0
Penjelasan dengan langkah-langkah:
(x - x1)(x - x2) = 0
(x - (-2))(x - 7) = 0
(x + 2)(x - 7) = 0
x² - 7x + 2x - 14 = 0
x² - 5x - 14 = 0
[answer.2.content]100 Things Phish Fans Should Know & Do Before They Die (100 Things...Fans Should Know)
100 Things Phish Fans Should Know & Do Before They Die (100 Things...Fans Should Know)
x² - 5x - 14 = 0
Penjelasan dengan langkah-langkah:
(x - x1)(x - x2) = 0
(x - (-2))(x - 7) = 0
(x + 2)(x - 7) = 0
x² - 7x + 2x - 14 = 0
x² - 5x - 14 = 0
[answer.2.content]