Factor x^3-28x^2+180x-128

Need to find the factor
in Calculus Answers 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

The cubic doesn’t factorise rationally.

Its zeroes are (approx): 0.810288, 8.413002, 18.776710.

by Top Rated User (1.2m points)

Related questions

1 answer
determine if x+2 is a factor of f[x]=3x^3-4x^2-28x-16
asked Jun 2, 2014 in Algebra 2 Answers by anonymous | 712 views
2 answers
factor the expression 15x^2 + 28x + 12
asked May 11, 2014 in Algebra 1 Answers by anonymous | 1.3k views
1 answer
Factor the expression. 15x^2+28x+12
asked Dec 31, 2013 in Algebra 1 Answers by Jillian Level 1 User (140 points) | 652 views
1 answer
Factor the expression. 15x^2+28x+12
asked Dec 30, 2013 in Algebra 1 Answers by anonymous | 606 views
1 answer
Factor Completely: 28x^2y^2 - 49x^2y
asked Aug 22, 2013 in Algebra 1 Answers by shalon977 Level 2 User (1.1k points) | 819 views
1 answer
how do you factor 28x-8?
asked Oct 26, 2012 in Algebra 2 Answers by anonymous | 993 views
1 answer
what is the factor of this question 28x^2y^2 -49x^2y
asked Apr 29, 2012 in Algebra 1 Answers by anonymous | 969 views
1 answer
how do you factor (7x-28)(28x-7)=0?
asked Apr 12, 2012 in Algebra 1 Answers by anonymous | 789 views
1 answer
Factor by grouping. 63x^3-45x^2+28x-20
asked Mar 16, 2012 in Algebra 2 Answers by anonymous | 1.1k views
1 answer
solve 20x^2+180x^(-1)-170
asked May 17, 2013 in Pre-Algebra Answers by anonymous | 651 views
1 answer
180x + 4 = 64
asked Mar 5, 2013 in Algebra 1 Answers by anonymous | 568 views
1 answer
Find the factor of 2x^3-128
asked Apr 10, 2013 in Algebra 1 Answers by anonymous | 592 views
1 answer
x^6+4x^5-3x^4-28x^3-46x^2-72x-72
asked Oct 18, 2012 in Calculus Answers by anonymous | 814 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
732,218 users