if x=9+4√5, evaluate x^2+1/x^2
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write x^2+1/x^2=(x+1/x)^2 -2
x= (5^1÷2+2)^2
1÷x= (5^1÷2-2)^2
put values you will get answer
x= (5^1÷2+2)^2
1÷x= (5^1÷2-2)^2
put values you will get answer
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businesswithtkg:
Thanks dude
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