akar akar persamaan kuadrat dari 6x^ + 13x -5 = 0

x=1/6(6x+15)= -15/6
x =(6x-2)= 1/3

15 × - 2 = - 30
15 + - 2 = 13

( 6x + 15 ) ( 6x - 2 )
( 3x + 5 ) ( 3x - 1 )

X1 = -5/3
= - 1⅔
X2 = ⅓