Question

The roots of the equation x cube - 3x - 2 = 0​

Answer 1

Answer:

hey mate here's your answer

Step-by-step explanation:

D=b²-4ac

D=(3)²-4(1)(-2)

D=9+8

D=17

X= -b+_ √d divided by 2

x= -1+_√17 / 2

x=-1+√17/ 2 or x= -1-√17/ 2

x=-1+4.12/2 or x= -1-4.12/2

x=3.12/2 or x = -5.12/2

x=1.56 or x = -2.56

hope it would help