Question

if value of x²+1/x²=7, then find the
of
x+1/x​

Answer 1

Answer:

Given Equation is x² + (1/x²) = 7. ⇒ x + 1/x = 3. ⇒ x³ + 1/x³ = 18.

Answer 2

Step-by-step explanation:

x+1/x = ± 3

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