Question

If x^2 - 3x + 1 = 0 (x≠0), then the value of (x^3) - (1/x^3) is​

Answer 1

Answer:

5

Step-by-step explanation:

Given quadratic equation is: x

2

+3x+1=0

Applying quadratic formula:

x=

2

−b±

b

2

−4ac

x=

2×1

−3±

9−4

x=

2

−3±

5

∴ The roots of the given equation are

2

−3±

5

Hence, the value of m is 5.