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
Write three expression that are equivalent to the given expression. 8k+36
Mazyrski [523]

Answer:

8,000+36 and 8x1000+36 thats the only few i could think of

Step-by-step explanation:

.

4 0
3 years ago
Read 2 more answers
Is 3y=-2x+6 proportional or nonpropotional
faust18 [17]
If the line is linear and passes through the point (0,0) then the function is proportional.

3y = -2x + 6 is linear but does not pass through the point (0,0).

3y = -2x + 6 is nonproportional.
7 0
3 years ago
Read 2 more answers
3x²5x-2=0 solve for x
Nat2105 [25]

Answer:

3x²+5x-2=0

(3x-1)(x+2)

x=1/3 or x=-2

one question what's the sign before 5x?

5 0
3 years ago
What are the coordinates of the centroid of a triangle with vertices X(-4,0), Y(-1,4) and Z (2,2)?
wlad13 [49]
(-1,2)
This should help for future problems
<span>https://www.mathportal.org/calculators/analytic-geometry/triangle-calculator.php</span>
8 0
3 years ago
El producto de dos números pares positivos es cuatro veces el menor, más 48 ¿ cual es el producto?
lakkis [162]

Answer:

El número más pequeño es

6

Step-by-step explanation:

Deje que el número más pequeño sea

s

(

→

el número mayor es

s

+

2

)

s

⋅

(

s

+

2

)

=

48

→

s

2

+

2

s

-

48

=

0

→

(

s

-

6

)

(

s

+

8

)

=

0

→

s

=

6

o

s

=

-

8

4 0
3 years ago
Other questions:
  • D(n)=8−6(n−1) <br> find 6th term in the sequence
    13·1 answer
  • Ln(x+5) + lnx=5 answer me fast
    15·1 answer
  • BRAINLIEST ASAP! PLEASE HELP ME :)
    8·1 answer
  • Consider the differential equation: (y^2+2*x)dx+(2*x*y-1)dy = 0. (a) show that the equation is exact by evaluating (\partial m)/
    8·1 answer
  • Solve this equation. Explain your reasoning.<br>0.5x + 0.5 = 4.5​
    6·2 answers
  • Someone help!! Thanks
    10·1 answer
  • HELP ASAP 10 POINTSS
    14·2 answers
  • 25+ POINTS WILL MARK BRAINLIEST
    6·2 answers
  • Identify the reflection of the figure with vertices P(2,−12), Q(−3,13), and R(−5,−15) across the x-axis.
    14·1 answer
  • . Four times the sum of 3 and a number is 16. Find the<br> number. <br><br> PLEASE A I NEED IT
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!