Please help by factorising the trinomials , urgent ! Thank You :]
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

3x^2 +27+42=0

3x^2+69=0

x^2 +23=0

x^2=-23

x=+-iroot(23)
by
3x^2+27x+42=0
x^2+9x+14=0
(x+7)(x+2)
x=-7; x=-2
by Level 1 User (520 points)

Related questions

1 answer
1 answer
asked Feb 20, 2013 in Algebra 1 Answers by anonymous | 1.5k views
2 answers
asked Feb 28, 2013 in Algebra 1 Answers by anonymous | 717 views
2 answers
asked Feb 2, 2012 in Algebra 1 Answers by anonymous | 1.6k views
1 answer
asked Aug 22, 2018 in Algebra 1 Answers by anonymous | 1.1k views
1 answer
asked Jul 16, 2015 in Algebra 1 Answers by jigs | 865 views
1 answer
asked Sep 27, 2013 in Pre-Algebra Answers by anonymous | 962 views
1 answer
asked Apr 6, 2013 in Algebra 2 Answers by unknown Level 1 User (140 points) | 1.3k views
1 answer
2 answers
asked Sep 28, 2011 in Algebra 2 Answers by anonymous | 3.7k views
1 answer
asked Sep 29, 2013 in Other Math Topics by Den | 658 views
1 answer
asked Oct 9, 2012 in Algebra 1 Answers by anonymous | 832 views
1 answer
1 answer
asked Apr 16, 2024 in Pre-Algebra Answers by anonymous | 605 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!
87,515 questions
100,348 answers
2,420 comments
764,593 users