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
Elodia [21]
4 years ago
7

Factor completely: 21) x2 – 2x - 8

Mathematics
1 answer:
mojhsa [17]4 years ago
4 0

Answer: x = -2 and 4

Step-by-step explanation:

x^2 - 2x - 8 = 0

(x - 4)(x + 2) = 0

You might be interested in
Eric practiced piano and guitar for a total of 8 hours this week. He practiced the piano for 1/4 of that time. How many hours di
Oduvanchick [21]

Answer:

I don’t know

Step-by-step explanation:

I said idk

5 0
4 years ago
A number is selected at random from the set {2, 3, 4,10}. Which event, by definition, covers the entire sample space of this exp
Natali5045456 [20]
Is "None" an option? All of these answers are wrong.

The number is greater than 2. - 2 is not less than 2.
The number is not divisible by 5. - 2,3,4 are not divisible by 5.
The number is even or less than 12. - 3 is not even.

The number is neuther (assuming neither) prime nor composite. - 4 is not prime. But all numbers are either prime or composite, so was this typed incorrect?

<span>The square root of the number is less than 3 - Root of 10 is 3.16</span>
5 0
3 years ago
Write 54,872 in word form
lutik1710 [3]
Fifty-four thousand eight hundred seventy-two
8 0
3 years ago
Read 2 more answers
Can someone please tell me which of these graphs represent a function?
kompoz [17]

Answer:

d

Step-by-step explanation:

5 0
4 years ago
Read 2 more answers
What sign will the quotient of a negative integer divided by a positive integer have?
Ad libitum [116K]

Answer:

When you divide a negative number by a positive number then the quotient is negative. When you divide a positive number by a negative number then the quotient is also negative.

6 0
4 years ago
Read 2 more answers
Other questions:
  • Solve the quadratic by factoring 2X²-2X-12=0
    15·2 answers
  • A storage container at the arena is 3 metres wide, 6 metres long, 4 metres high. How many 50cm by 50cm by 50cm boxes could you f
    13·2 answers
  • What is 6.74, 249.86, 0.087, 3.612, 0.0943 and 25.02 rounded to the nearest tenth?
    9·1 answer
  • A quadrilateral with two pairs of parallel sides and no right angles
    9·1 answer
  • The ratio of boys to girls in a church choir is 2:5. There are 9 more girls than boys. How many girls and boys are in the choir?
    5·2 answers
  • If you were to sketch a circle graph for the data shown in the table below, about what fraction of the circle would represent ba
    5·2 answers
  • Whats 48528×3647÷(286+51)=​
    8·2 answers
  • 2x+6=x-4<br> Solve this equation
    15·2 answers
  • The answers to these questions please
    10·1 answer
  • Wall c is 4 m to represent wall c Noah draws a segment 16 cm Long what scale is he using
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!