Question

if x +1/x=2√2 find value of x^2+1/x^2 step by step​

Answer 1

Step-by-step explanation:

x+1/x = 2√2

Squaring on both sides

(x+1/x)^2 =( 2√2)^2

x^2 + 2 × x × 1/x + (1/x)^2 = (2√2)^2

x^2 + 2 + 1/x^2 = 8×2

x^2 + 1/x^2 = 14