if x-1/x=7,find the value of (x^2+1/x^2
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Answered by
0
Answer:
............hyyhjjk
Step-by-step explanation:
8
Answered by
1
Given, x-1/x =7
x²+1/x²=?
Now, x²+1/x² = (x-1/x)²+2.x.1/x
= 7²+2
= 49+2
= 51 Ans.
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