solve x^+1/x^ if x-1/x=3

^ means square
in Fraction Problems by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

x^2 +x^-2.....evaluate at x-(1/x)=3...x^2-1=3x...x^2-3x-1=0 . . . yuze quadratik equashun on x^2-3x-1=0... x=3.3027756 or -0.3027756 . . . at x=3.302..., x^2=10.90832666 . . . 1/x^2=0.091673088 . . . x^2+x^-2=10.9999999975... me ges that spozed tu be 11
by

Related questions

1 answer
(1/√(5))+(2√(2))
asked Oct 16, 2022 in Other Math Topics by anonymous | 329 views
2 answers
rationalize the denominator
asked May 24, 2016 in Algebra 1 Answers by anonymous | 1.0k views
1 answer
rationalize the denominator √36/√7
asked Jul 17, 2013 in Algebra 2 Answers by Jennifer A. Cascaño Level 12 User (101k points) | 565 views
1 answer
rationalize the denominator √16/√3
asked Jul 17, 2013 in Algebra 2 Answers by Jennifer A. Cascaño Level 12 User (101k points) | 548 views
1 answer
rationalize denominator 10/√2
asked Jul 17, 2013 in Algebra 2 Answers by Jennifer A. Cascaño Level 12 User (101k points) | 643 views
1 answer
rationalize the denominator 5/√3
asked Jul 17, 2013 in Algebra 2 Answers by Jennifer A. Cascaño Level 12 User (101k points) | 738 views
1 answer
rationalize the denominator
asked Apr 15, 2013 in Algebra 2 Answers by jlupe186 Level 1 User (120 points) | 906 views
1 answer
Rationalize the denominator 3-4i/8+3i
asked Apr 3, 2013 in Algebra 2 Answers by anonymous | 861 views
1 answer
Rationalize the denominator 3+2i/1+3i
asked Dec 10, 2012 in Algebra 2 Answers by ayeitsNique Level 2 User (1.7k points) | 1.6k views
1 answer
Rationalize the denominator 5-6i/8i
asked Dec 10, 2012 in Algebra 2 Answers by ayeitsNique Level 2 User (1.7k points) | 994 views
1 answer
Rationalize the denominator 6+9i/1-7i
asked Dec 10, 2012 in Algebra 2 Answers by ayeitsNique Level 2 User (1.7k points) | 922 views
1 answer
rationalize the denominator
asked Sep 21, 2012 in Calculus Answers by anonymous | 1.0k views
1 answer
rationalize the denominator examples 6/2
asked May 1, 2012 in Pre-Algebra Answers by anonymous | 1.7k views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

  1. 50+50-25X0+2+2= (19)
  2. it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
  3. Solve 15 -1(12÷4+1)? (4)
  4. 8:4(5+2) (3)
  5. How can i represent 1/3; 3/3; 7/3; 10/3 and 15/3 on a number line? (1)

Most popular tags

87,516 questions
100,279 answers
2,420 comments
732,007 users