tanpa akar akar nya terlebih dahulu. 3x²-2x-6=0 1/x2 +1/x2

Persamaan Kuadrat

3x² - 2x - 6 = 0
a = 3
b = -2
c = -6

(1/x1) + (1/x2)
= (x1 + x2)/(x1.x2)
= (-b/a) / (c /a)
= -b/c
= -(-2/6)
= 1/3