Question

x^3+1/x^3=2 then x^2+1/x =​

Answer 1

x³ + 1 x² + 1

--------- = 2 ______

x³ x

1

x + ---- = a² + b² + 2ab

x

1

x + ---- = 2² + 2² + 2×2×2

x

1

x + ---- = 4 + 4 + 8

x

1

x + ---- = 16

x

Hope it's Helpful for you.....