Question

x is 3 plus 2 root 2 find x square plus 1 by x square​

Answer 1

Answer:

Heya !! Identity used : (x + y)(x - y) = { x}^{ x = 3 - 2 \sqrt{2} \\ \\ \frac. On rationalizing the denominator we get, \frac{1}{x} = \frac{1}{3 ...

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

x=3+2√2

x^2+1/x(to find)

3+2√2^2+1/3+2√3

9+8+1/3+2√2

18/3+2√2

then by raionalising denominator u may find out the answer