3r^2-9r=12

i need to see all the work
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.

1 Answer

3x^2 -9x -12=0

or x^2 -3x -4=0

(x-4)*(x+1)=0

or roots=4 & -1
by

Related questions

1 answer
what is 9r+4=7r+4
asked Apr 2, 2013 in order of operations by anonymous | 699 views
0 answers
solve the equation 12rx^3+9r^6+r^2x+8x^6
asked Feb 15, 2012 in Algebra 1 Answers by anonymous | 600 views
1 answer
-7 (9r+3) + 8 (10r +8)
asked Dec 14, 2011 in Algebra 1 Answers by anonymous | 1.1k views
1 answer
r3-81r2-9r+729
asked Aug 21, 2011 in Trigonometry Answers by anonymous | 625 views
1 answer
6+5R=-8(-3R+4)
asked Sep 26, 2019 in Algebra 2 Answers by George | 444 views
1 answer
find s in the equation p=1/3r(q+s)
asked May 6, 2019 in Geometry Answers by anonymous | 661 views
1 answer
0.3r-0.4=0.8 what is r?
asked Apr 8, 2019 in Pre-Algebra Answers by anonymous | 354 views
1 answer
6r^2=7r-3/r^2-1 / 4r^2-12r+9/r^2-1 x 2r^2-r-3/3r^2-21-1
asked Feb 27, 2019 in Algebra 2 Answers by Tallent Level 1 User (300 points) | 809 views
1 answer
4 + 3(2r + 2s) + 3r
asked Sep 24, 2015 in Algebra 1 Answers by anonymous | 580 views
1 answer
7-3r=r-4(2+r)
asked Sep 28, 2014 in Algebra 1 Answers by anonymous | 643 views
1 answer
Simplify (5rs^-1t^3)(-3r^2st).
asked Jun 10, 2014 in Algebra 2 Answers by anonymous | 652 views
1 answer
3r^2-6=-22
asked Jan 22, 2014 in Algebra 2 Answers by anonymous | 570 views
2 answers
6q-r+2s=8 2q+3r-s=-9 4q+2r+5s=1
asked Nov 7, 2013 in Algebra 2 Answers by anonymous | 1.9k views
1 answer
solve (3r+2)^2=5
asked Sep 13, 2013 in Trigonometry Answers by anonymous | 518 views
1 answer
What's the answer to -4=-3r-r
asked Aug 7, 2013 in order of operations by anonymous | 599 views
1 answer
What is 2/3=3R?
asked Jun 24, 2013 in Algebra 2 Answers by anonymous | 676 views
0 answers
find the general solution of 3r+7s+2t+7p+4q+2z=e2x+3y
asked May 12, 2013 in Calculus Answers by anonymous | 912 views
2 answers
what is the answer for 8-3r=3r+2
asked May 9, 2013 in Algebra 1 Answers by anonymous | 450 views
1 answer
What is 3r-5=2(4r-9)
asked May 6, 2013 in Algebra 1 Answers by anonymous | 777 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. complete the following. 825 use each digit once .make the two smallest 3 digit numbers and two largest 3-digit number (2)
  4. Solve 15 -1(12รท4+1)? (4)
  5. 8:4(5+2) (3)

Most popular tags

87,545 questions
99,733 answers
2,417 comments
485,831 users