If s- 1/x=1/2 then the value of 4x²+4/x² is :

(a) 7
(b) 9
(c) -7
(d) -8

Anurag Mishra Professor Asked on 3rd February 2016 in Maths.
Add Comment
1 Answer(s)

Answer: (b) 9

Anurag Mishra Professor Answered on 6th February 2016.
Add Comment

Your Answer

By posting your answer, you agree to the privacy policy and terms of service.