asked May 22, 2012 in Algebra 2 Answers by anonymous

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^2-9x-1 can be solved using the formula x=(9+sqrt(81+4))/2=(9+sqrt(85))/2=(9+9.22)/2 or (9-9.22)/2, 9.11 or -0.11 approximately.

answered Mar 29, 2015 by Rod Top Rated User (396,420 points)
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!
77,310 questions
80,688 answers
59,354 users