Question

If (x + 1)2 = 3, find x3 +1/x3​

Answer 1

Answer:

here was your answer..

Answer 2

Answer:

65/8 or 8 (1/8)

Step-by-step explanation:

(x + 1)2 = 3

x + 1 = 3/2

x= (3/2)-1

x = 1/2

=> x³ = 1/8  & 1/x³ = 8

=> x³ + (1/x³) = (1/8) + 8

                    = 65/8