Odpowiedź :
Hej!
(x - 4)(x + 2)(x - 5)(x² - 9) = 0
x - 4 = 0 — x = 4
x + 2 = 0 — x = -2
x - 5 = 0 — x = 5
x² - 9 = 0 — x = -3 lub x = 3
4 * (-2) * 5 * (-3) * 3 = -40 * (-9) = 360
Pozdrawiam! - Julka
Hej!
(x - 4)(x + 2)(x - 5)(x² - 9) = 0
x - 4 = 0 — x = 4
x + 2 = 0 — x = -2
x - 5 = 0 — x = 5
x² - 9 = 0 — x = -3 lub x = 3
4 * (-2) * 5 * (-3) * 3 = -40 * (-9) = 360
Pozdrawiam! - Julka