Request a call back

Join NOW to get access to exclusive study material for best results

ICSE Class 9 Answered

x-1/x=5 find (x-1/x)*2
Asked by arpithare | 25 Dec, 2018, 02:27: PM
answered-by-expert Expert Answer
Your question is unclear
if it is 
begin mathsize 18px style straight x minus 1 over straight x equals 5 comma space find open parentheses straight x minus 1 over straight x close parentheses cross times 2
answer space is space 10
if space it space is space
straight x minus 1 over straight x equals 5 comma space find open parentheses straight x minus 1 over straight x close parentheses squared
answer space is space 25
if space it space is space
straight x minus 1 over straight x equals 5 comma space find open parentheses straight x squared plus 1 over straight x squared close parentheses
then comma
open parentheses straight x minus 1 over straight x close parentheses squared equals 25....... squaring
straight x squared minus 2 straight x cross times 1 over straight x plus 1 over straight x squared equals 25
straight x squared plus 1 over straight x squared equals 27 end style
Answered by Arun | 26 Dec, 2018, 09:40: AM
ICSE 9 - Maths
Asked by saleemmohd7671 | 06 Jun, 2023, 06:17: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by raunakchaudhary412 | 05 Jun, 2023, 08:27: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by aditisingh1012010 | 05 Jun, 2023, 02:36: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by naitikc257 | 23 May, 2023, 03:00: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by lateshbala20 | 08 May, 2023, 09:46: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by wakchaure.archana1979 | 29 Apr, 2023, 09:11: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by uttamasingh422 | 22 Apr, 2023, 10:04: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by afrah.rifah | 18 Mar, 2023, 03:14: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by rjshwrsl | 04 Mar, 2023, 12:13: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by mak121007abk | 25 Feb, 2023, 07:39: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT