Math, asked by ashmahajan634, 1 year ago

If x=5+2(underroot3).find xsquare+1÷xsquare

Answers

Answered by saindulakavath
4
given , x = 5+2√3

x² = 25+4(3)+20√3

x² = 37 + 20√3

Add 1 on bs

x² + 1 = 38 + 20√3

Divide x² on bs

x²+1/(x²) = 38+20√3/(37+20√3)
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