if x=3-2√2,prove that√x=¹_=-2
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✶⊶⊷⊶⊷⊷⊶⊷ ❍⊷⊶⊷⊶⊷⊶⊷✶
X=3-2√2
1/X=3+2√2
(BY RATIONALISING)
X+1/X=
=3-2√2+3+2√2
=6
✶⊶⊷⊶⊷⊷⊶⊷ ❍⊷⊶⊷⊶⊷⊶⊷✶
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