Question

x=3 -2√2 find x^2 +1/x^2​

Answer 1

Answer:

Hope this helps you

Formulas used:

(a+b)² = a² + 2ab + b²

(x + 1/x)² = x² + 1/x² + 2(x)(1/x)

x² + 1/x² + 2