Math, asked by Harsh23411o, 1 year ago

if a=2+√5 and b=1/a find a square + b square

Sweatasaha21: nice question

Harsh23411o: it's for my exam

Answers

Answered by saurav125

9+4root 5whole a ka square +1 by a square

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Answered by Kushal1997

.....ans is 18. (20-2).......

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