Question

if a=5+2√6 , then find the value of a2+1/a2

Answer 1

Answer:

Given,

a = 5+2√6

a = 7√6

Now,

=> a²+1/a²

=> (7√6)²+1/(7√6)²

=>294+1/294

=>1+1

=>2

Step-by-step explanation:

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