Question

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Answer 1

Answer:

n=2+√3

√n = √(2+√3)

√n = √2+3

1/√n = 1/(√2+3)

Rationalize,

1/√n = (√2-3)/-7

1/√n = (3-√2)/7

√n+1/√n

√2+3+(3-√2)/7

(7√2+21+3-√2)/7

(6√2+24)/7

6/7(√2+4)

Step-by-step explanation:

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Answer 2

Answer:

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