Question

it has caused so many problems to me. please solve the above questions​

Answer 1

Answer:

step wise explanation

x = √3 - √2

(1) x + 1/x

1/x = 1/ ✓3 - √2 = √3 - √2 / √3 + √2

1/x = √3 - √2 / 3 -2

1/x = √3 - √2

x + 1/x = √3 + √2 + √3 - √2

x + 1/x = 2√3

(2) x^2 + 1/x^2

x^2 + 1/x^2 = ( x + 1/x )^2 - 2

= ( 2√3)^2 - 2

= 12 - 2

x^2 + 1/x^2 = 10