) x2 +
1
2
= 27 , find the value of x -
1
Answers
Answered by
0
Answer:
please give your question in correct format
Answered by
1
Answer:
5
Step-by-step explanation:
(x - 1/x)^2 = x^2 + 1/x^2 - 2.x.1/x
= 27 - 2
= 25
square rooting on both sides
x - 1/x = √25
= 5
Hope it helps !!
Similar questions