If x=5-2√6 then find the value of x²+1÷x²
ramya01:
ans is 10
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given,value of x=5-2√6
in order to find the required value,
(5-2√6)^2+1÷(5-2√6)
⇔(25-4*6+1)÷25-4*6
⇔2/1
=2
in order to find the required value,
(5-2√6)^2+1÷(5-2√6)
⇔(25-4*6+1)÷25-4*6
⇔2/1
=2
put value of x then solve it
ans is 10
how
sorry ans is 98
x^2=49-20√6 , 1/x^2=49+20√6 then x^2+1/x^2=98
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ans is 2
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1
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