How do you factor 2(x+5)(x-5)+21=7

Please help! Thanks alot
in Algebra 1 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.

2 Answers

2(x^2-18)
by Level 4 User (7.9k points)
2(x-3V2)(x+3V2)=0
by Level 8 User (35.3k points)

Related questions

1 answer
solve 36x^2+12x=-1
asked Sep 8, 2013 in Algebra 1 Answers by Helpplease! | 1.0k views
1 answer
6y^2-5y-4=0
asked Apr 26, 2013 in Algebra 1 Answers by anonymous | 1.9k views
2 answers
2x^2+13x-42=0
asked Feb 2, 2012 in Algebra 1 Answers by anonymous | 1.5k views
1 answer
solve 12=2x^2+2x by factoring
asked Jan 23, 2012 in Algebra 1 Answers by anonymous | 725 views
1 answer
5x^2 +38x +21
asked Jul 26, 2014 in Algebra 2 Answers by anonymous | 910 views
1 answer
x2-4x-21=0 solving quadratic Equations
asked Oct 18, 2012 in Algebra 1 Answers by anonymous | 1.1k views
1 answer
how do you factor 3y^2-20y-7
asked Jun 6, 2013 in Algebra 1 Answers by anonymous | 799 views
1 answer
how do you factor 3y^2-20y-7
asked Nov 27, 2012 in Algebra 1 Answers by anonymous | 826 views
2 answers
how do you factor x^2-7
asked Nov 3, 2011 in Algebra 2 Answers by anonymous | 3.9k views
1 answer
How do you factor this expression? - 6-30, 6c-36
asked Dec 23, 2014 in Algebra 1 Answers by anonymous | 1.0k views
1 answer
how do you factor 3x^3-81
asked Apr 12, 2014 in Algebra 2 Answers by kiga | 910 views
1 answer
How do you factor (2x^3+6x^2-1)
asked Apr 14, 2013 in Algebra 1 Answers by anonymous | 622 views
1 answer
How do you factor 3x squared minus x
asked Apr 10, 2013 in Algebra 1 Answers by anonymous | 4.4k 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
732,215 users