If x= 2+ √5, then find the value of 1 / x
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1/ҳ = ɾɷɷt 5 -2 .. ىɷ wɧҽŋ wҽ wɩɭɭ aɖɖ ҳ aŋɖ 1/ҳ tɧҽŋ aŋىwҽɾ wɩɭɭ bҽ 2 ɾɷɷt 5 .
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