Question

help plizzzzzzzzzzzzzzzz its urgent​

Answer 1

Answer :-

X = 3 – 2√2

1/x = 1/3 – 2√2

= 1 × (3 + 2√2)÷(3 – 2√3) × (3 + 2√2)

= (3 + 2√2) ÷ {3² – (2√2)²}

= (3 + 2√2) ÷ (9 – 8)

= (3 + 2√3)

Now,

x + 1/x = 3 – 2√2 + 3 + 2√2

= 3 + 3 + 2√2 – 2√2

= 6

So, the answer is 6