Odpowiedź :
Hej!
y = x² - 4x + 2
a = 1, b = -4, c = 2
Δ = (-4)² - 4 * 1 * 2 = 16 - 8 = 8
p = -b/2a = 4/2 = 2
q = -Δ/4a = -8/4 = -2
y = a(x - p)² + q
y = (x - 2)² - 2
Pozdrawiam! - Julka
Hej!
y = x² - 4x + 2
a = 1, b = -4, c = 2
Δ = (-4)² - 4 * 1 * 2 = 16 - 8 = 8
p = -b/2a = 4/2 = 2
q = -Δ/4a = -8/4 = -2
y = a(x - p)² + q
y = (x - 2)² - 2
Pozdrawiam! - Julka