Math, asked by sandeepsharan1341, 11 months ago

If a=2+under root 3 find the value of a2+1/a2

Answers

Answered by tejaswisubrahmanyam

1

Answer:

a = 2+√3

1/a = 2-√3

a²+1/a² = (a+1/a)²-2

(2+√3+2-√3)²-2

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