if x²+1/x²=66 find the value of x-1/x
Answers
Answered by
7
hey your ans is here
_______
given
x2+1/x2=66
to find
x+1/x
now apply
(x-1/x)2=x2+1/x2-2
(x-1/x)2=66-2
x-1/x=√64
x-1/x=8
______
_______
given
x2+1/x2=66
to find
x+1/x
now apply
(x-1/x)2=x2+1/x2-2
(x-1/x)2=66-2
x-1/x=√64
x-1/x=8
______
Answered by
4
Hey dear here is your answer
Given here is x²+1/x²=66
( x - 1/x )^2
= x^2 + 1/x^2 - 2
= 66 -2
= √64
=8
Please mark me as brainliest,Thank you and follow me.
Given here is x²+1/x²=66
( x - 1/x )^2
= x^2 + 1/x^2 - 2
= 66 -2
= √64
=8
Please mark me as brainliest,Thank you and follow me.
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