Question

Faktorisasi dari x2-5x-3 = 0

Answer 1

Answer 2

X² - 5x - 3 = 0
x² - 5x = 3
x² - 5x + (5/2)² = 3 + (5/2)²
(x - 5/2)²  =  37/4
x - 5/2 = + √37/2
x = + √37/2 + 5/2
x = (√37 + 5)/2  dan  (-√37 + 5 )/2

faktoriasasi :
{ x - (√37 + 5)/2 }{x - (-√37 + 5)/2}