Question

do it fast answer this​

Answer 1

Answer:

Here is your answer

Step-by-step explanation:

Given  a=3+2√2

then a²=(3+2√2)²

            =9+8+12√2

            =17+12√2

a²+1/a²=(17+12√2)+1/(17+12√2)

             =[(17+12√2)²+1]/(17+12√2)

              hope this helps you

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Answer 2

Answer:

refer to the attachment..

Step-by-step explanation:

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