Question

.If x = 3+2√2, find the value of x^2 + 1/x^2

Answer 1

Step-by-step explanation:

Here is ur answer

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Answer 2

Answer:

x=3+2√2

1/x=1/3+2√2*3-2√2/3+2√2

=3-2√2/9-8=3-2√2

x+1/x=3+2√2+3-2√2

=6

x+1/x=6

square on both sides

x^2+2+(1/x)^2=36

x^2+1/x^2=34