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
melamori03 [73]
3 years ago
5

What is the factor of

{x}^{2} - 6x - 27" alt=" {x}^{2} - 6x - 27" align="absmiddle" class="latex-formula">
​
Mathematics
2 answers:
Ksju [112]3 years ago
6 0

Answer:

(x - 9)(x + 3)

Step-by-step explanation:

Given

x² - 6x - 27

Consider the factors of the constant term (- 27) which sum to give the coefficient of the x- term (- 6)

The factors are - 9 and + 3, since

- 9 × 3 = - 27 and - 9 + 3 = - 6, thus

x² - 6x - 27 = (x - 9)(x + 3)

andreyandreev [35.5K]3 years ago
5 0

Answer:

9 is correct answer

Step-by-step explanation:

{x}^{2}  - 6x - 27 \\  =  {x}^{2}  - 9x + 3x - 27 \\  =  x(x - 9) + 3(x - 9) \\  = (x + 3)(x - 9)

x=9

You might be interested in
Which points are the foci of the ellipse?
Mazyrski [523]

The foci need to be equal distances from the center of the eclipse.

See the attached picture. I marked off all the points that were given as choice and from this you can see that that (-5,-4) and  (-5,2) are both 3 units away from the center.

The answer is: (-5,-4) and  (-5,2)

7 0
3 years ago
Read 2 more answers
Which type of energy transformation occurs in photosynthesis?
Vadim26 [7]

Answer:

Light to chemical

Step-by-step explanation:

Photosynthesis is a transformation of light to chemical energy because energy from the sun is absorbed and then made into glucose for the plant.

3 0
3 years ago
Read 2 more answers
93 divided by 20 .................................................
DaniilM [7]

Answer:

4.65

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
A bag contains 4 red marbles, 8 blue marbles and 2 green marbles. If two marbles are drawn out of the bag, what is the exact pro
navik [9.2K]
Well if you add all the numbers together, the total is 14. So 4/14 chance of pulling out a red marble.
7 0
3 years ago
For the following real-world examples, determine whether each situation represents a percent increase or a percent decrease. ( i
VikaD [51]

Answer:

  1. increase
  2. decrease
  3. increase

Step-by-step explanation:

  • A sales tax is ALWAYS an increase. That's why governments use sales taxes.
  • A discount is ALWAYS a decrease. That's it's definition. You are being given a break.
  • A tip is meant to supplement the pay someone gets. It's an increase from your point of view.
4 0
3 years ago
Other questions:
  • an online media service offers video and music downloads. Each download of a song costs $1.2. Each download of a video costs 4 t
    7·2 answers
  • Round each whole number to the given place value.
    6·1 answer
  • Find the greatest common factor of the following monomials.<br> 25x^5 20x^6
    11·1 answer
  • Hey:) can you please help me posted picture of question
    15·1 answer
  • A New York Times poll on women's issues interviewed 1025 women randomly selected from the United States, excluding Alaska and Ha
    10·1 answer
  • Need help QUICKLYY ———————————————————
    11·1 answer
  • Evaluate the algebraic expression 18 + (- 31) =
    6·1 answer
  • How many more students read for 2/4 of an hour than for 1 3/4 hours
    9·1 answer
  • What is the angle of elevation to a building that is 220 feet tall and 410 feet away?
    7·1 answer
  • Pls help me pls it's my homework
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!