1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kupik [55]
3 years ago
5

Select the two values of x that are roots of this equation.

Mathematics
1 answer:
charle [14.2K]3 years ago
7 0

Answer:

x1 =  \frac{ - 3 -  \sqrt{33} }{2}  \\ x2 =  \frac{ - 3  +  \sqrt{33} }{2}

Step-by-step explanation:

x =  \frac{ - b +  -  \sqrt{ {b}^{2}  - 4ac} }{2a}   \\ =  \frac{ - 3 +  -  \sqrt{9 + 24} }{2}  \\ x1 =  \frac{ - 3 -  \sqrt{33} }{2}  \\ x2 =  \frac{ - 3  +  \sqrt{33} }{2}

You might be interested in
99 POINTS
Alik [6]

Answer:

  -a^2 - a + 12

Step-by-step explanation:

You only need to find the products of the first and last terms to determine the correct answer:

  (-a)(a) = -a^2

  (3)(4) = 12

You're looking for an expression with -1 as the leading coefficient and +12 as the constant. There is only one choice like that:

  -a^2 - a + 12

6 0
3 years ago
Read 2 more answers
What is the value of the x variable in the solution to the following system of equations?
Mazyrski [523]
Correct answer is A.

3x + 2y = 8
\\2x + 3y = 2 
\\
\\9x+6y=24
\\-4x-6y=-4
\\
\\5x=20
\\x=4
5 0
3 years ago
Read 2 more answers
The population of Hillsborough County in Florida in 2010 was 1,229,226 and the land
Kruka [31]

Answer:

About 1205.12352941 people per square mile in 2010

About 1329.36306853 people per square mile in 2015

Explanation:

take population and divide by land area

for 2015 pop do total pop divided by 9.7 plus total pop

6 0
3 years ago
30-1 divided by 1/25
Alexxx [7]

Answer:

725

Step-by-step explanation:

30 - 1 = 29

29 x (25/1) = 725

3 0
2 years ago
Please help I’ll make brainliest
blondinia [14]

Answer:

Whats the directions?

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • How do i find x and y?​
    15·2 answers
  • If (x)=x/2-2 and g(x)=2x2+x-3, find (f+g)(x)
    10·1 answer
  • -3х + Зу = 9<br> 2х — 7y = –14
    5·1 answer
  • 5. Find the value of each variable. *
    8·2 answers
  • What is 2.85 to the nearest tenth?
    8·2 answers
  • What is n-4-9<br>(simply each expression)<br>:)​
    13·2 answers
  • While traveling to his grandmother's house for Christmas, George fell asleep halfway through the journey. When he awoke, he stil
    6·1 answer
  • Which type of graph would be best for showing the average yearly bonus amounts for employees in different departments of an IT c
    10·1 answer
  • Who helped / guide you in answer your module?​
    9·1 answer
  • What is the image point of (–7, 1) after a translation left 4 units and down 5 units?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!