If x=5+2(underroot3).find xsquare+1÷xsquare
Answers
Answered by
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)
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)
Similar questions