find the value of x²+1/x² when x= 4+ root 5
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Answered by
1
Answer is 16+5+1/16+5
=22/21
=22/21
Answered by
1
We know that x=4+root5 so put the value of x
4 sq is 16and root 5is 5
sol.
16+5+1/16+5
21+1/21
22/21
4 sq is 16and root 5is 5
sol.
16+5+1/16+5
21+1/21
22/21
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