If x^2+1/x^2, find the value of x-1/x
Answers
Answered by
0
Answer:
you need to specify the question.
Step-by-step explanation:
Answered by
0
Step-by-step explanation:
x−
x
1
We have,
(x−
x
1
)
2
=x
2
−2×x×
x
1
+
x
2
1
⇒(x−
x
1
)
2
=x
2
−2+
x
2
1
⇒(x−
x
1
)
2
=x
2
+
x
2
1
−2
⇒(x−
x
1
)
2
=27−2[∵x
2
+
x
2
1
=27 given]
⇒(x−
x
1
)
2
=25⇒(x−
x
1
)
2
⇒x−
x
1
=±5
[Taking square root of both sides]
Similar questions