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
tensa zangetsu [6.8K]
3 years ago
15

N2 +21n + 20 factor​

Mathematics
2 answers:
GrogVix [38]3 years ago
7 0

Answer:

(n + 1)(n + 20).

Step-by-step explanation:

n^2 + 21n + 20

we need 2  numbers whose sum id 21 and whose product is 20 .

They are +1  and + 20. So the factors are:

(n + 1)(n + 20).

liq [111]3 years ago
5 0

Answer:

(x+1)(x+20)

Step-by-step explanation:

1) find two factors of 20 that sum up to 21.

2) 1 and 20 are two facts of 20 that sum up to 21.

You might be interested in
1 The ages of three cats are a, a + 4 and 2a - 3.<br> Their total age is 21. Determine a.<br> ?
Nimfa-mama [501]

Answer:

a = 5

Step-by-step explanation:

a +a+4 + 2a-3 = 21

4a +1 =21

4a = 20

a = 5

8 0
3 years ago
Graph the function y = 4 . Then use the graph to find the missing x- or y-coordinates for the function to the nearest hundredth.
Elodia [21]

Given equation is y=4.

Question says to graph the given equation y=4 then use the graph to find the missing x- or y-coordinates for the function to the nearest hundredth.

Equation y=4 has no "x" so that means line y=4 will be a horizontal line which passes through 4 on y-axis.

Since it is parallel to x-axis so that means there is no x-intercept.

y-intercept is (0,4) as the line crosses at 4 on y-axis.


5 0
3 years ago
2.2.PS-8 Find the value of x when 6 - 4x = 6x - 8x + 8. The value of x is​
Bess [88]

Answer:

X = -1

Step-by-step explanation:

6 - 4x = 6x - 8x + 8

-6.                      -6

-4x = -2x + 2

+2x.   +2x

-2x = 2

divide both sides by -2

x = -1

6 0
3 years ago
36 miles per 6 gallons
stepladder [879]
6 m.p.g if that's the type of question your referring to...

4 0
3 years ago
Read 2 more answers
6) Find the difference of (4x - 5) and (6x + 8)
Allushta [10]

Answer:

-2x- 13

Step-by-step explanation:

Hi there!

(4x - 5)-(6x + 8)

Open up the parentheses

4x - 5-6x - 8

Combine like terms

4x -6x- 5 - 8\\-2x- 13

I hope this helps!

6 0
3 years ago
Read 2 more answers
Other questions:
  • Mr. Richard owns an orchard that has a rectagular fence . The orchard is 36 yards long and 18 yards wide . if he walks across th
    8·1 answer
  • I need this question
    10·2 answers
  • Loreena is the goalie for her hockey team. During one game, she stopped approximately
    12·2 answers
  • .<br> [140<br> m21%<br> 10.70<br> 050<br> 060
    14·1 answer
  • How many terms are in the expression 1 over 6x - 18y + 9z - 2 =
    5·1 answer
  • What is the equation represented by this line?<br><br> ANSWER ASAP GIVING BRAINLEST
    12·2 answers
  • The area of a square patch of grass is 49 square meters. How long is each side?
    12·2 answers
  • You are buying a pair of shoes online. The price of the
    6·1 answer
  • The value of 4 less than the product of 0.25 and x is greater than 6. What are all the possible values of x? SHOW YOUR WORK!
    11·1 answer
  • help meeeeeeeeeeeeeeeeeee pleaseee!!!!help meeeeeeeeeeeeeeeeeee pleaseee!!!!help meeeeeeeeeeeeeeeeeee pleaseee!!!!help meeeeeeee
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!