f(x)=-3x^(2)-2x-1

what is the discriminant
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 -2x -1=0

or +3x^2 +2x +1=0

"diskriminut"=b*b -4ac

a=3, b=2, c=1

b^2-4ac=-8....bad nuz, yu take sq root(-8)=+-2.828427125 i

zeroes av equashun=-b+-root(diskriminut)/2a

yer diskriminut=-8
by

Related questions

1 answer
f(x)=-3x^2+2x-4 and g(x)=x^3+3x^2 find (f+g)(x)
asked Jul 2, 2013 in Algebra 1 Answers by anonymous | 932 views
1 answer
sketch the graph of the function F(x)=3x^2/2x^2+1
asked Feb 6, 2013 in Calculus Answers by anonymous | 698 views
1 answer
if f(x)=3x+7 and g(x)=2x-5, find g[f(-3)].
asked Jan 24, 2013 in Algebra 2 Answers by anonymous | 1.1k views
2 answers
If f(x) = 3x + 1 and g(x) = 2x − 4, find f(g[2]).
asked Nov 12, 2012 in Algebra 1 Answers by anonymous | 5.3k views
1 answer
evaluate f(-1) f(x)=2x^3-3x^2-18x-8
asked Aug 2, 2012 in Calculus Answers by anonymous | 2.8k views
1 answer
f(x)=4x-12/8, g(x )=3x+15/6, find (f+g) (x)
asked Jun 17, 2014 in Least Common Denominator by allan | 741 views
1 answer
if f(x)=5x-3 and g(x)=3x-3, find f(x)-g(x).
asked Jun 25, 2013 in Algebra 2 Answers by anonymous | 2.2k views
1 answer
given f(x)= 5x+4 and g(x)=3x-8, find f*g
asked May 19, 2013 in Algebra 1 Answers by anonymous | 1.1k views
1 answer
If f(x) = x2 - 3x + 5 and g(x) = 3x. Find (f · g)(x).
asked May 16, 2013 in Algebra 1 Answers by anonymous | 1.3k views
1 answer
F(x)=3x-10, when x=5
asked Feb 5, 2013 in Algebra 1 Answers by anonymous | 616 views
1 answer
given the function f(x)=3x-7, find
asked Oct 24, 2012 in Algebra 1 Answers by anonymous | 1.6k views
1 answer
f(x)=3x+8 find f(3)
asked Oct 10, 2012 in Algebra 1 Answers by anonymous | 594 views
1 answer
f(x)=3x-8=(x,-2)
asked Oct 2, 2012 in Algebra 2 Answers by anonymous | 838 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
732,258 users