if x-1/x=5 , find the value of x^2 + 1/x^2.
Answers
Answered by
0
Step-by-step explanation:
Given :
( x + 1 /x ) = 5
We need to find x2 + 1 / x2
( x + 1 / x )2 = 25
= x2 + 1 / x2 + 2 (x)(1/x) = 25
= x2 + 1/x2 + 2 = 25
= x2 + 1 / x2 = 25 – 2
= x2 + 1 / x2=23
Hence, x2 + 1 / x2 = 23
pls mark the answer as brainliest answer
Answered by
1
Answer:
Pls. Mark me the brainliest if you really like it.
Step-by-step explanation:
Attachments:
Similar questions