Question

If x = 3+2√2, find the value of x2 +1/x2

Answer 1

Answer:

................. .......

Answer 2

Answer:

69/ 6+4√2

Step-by-step explanation:

x2 +1/x2

=(3+2√2)2 +1/(3+2√2)2. putting the value of x

=(6+4√2) + 1/(6+4√2) . by multiplying

=[(6+4√2)^2 + 1 ]. / 6+4√2. by simplifying

= 69 / 6+4√2. answer. by simplyfing.