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
emmainna [20.7K]
3 years ago
13

Is x+2 a factor of 3x^4+7x^3+3x^2-x-4?

Mathematics
1 answer:
Serhud [2]3 years ago
4 0
Lets check by putting x= - 2
3x^4+7x^3+3x^2-x-4=0
3(-2)^4+7(-2)^3+3(-2)^2+2-4=0
3*16-56+12-2=0
48-56+10=
2=0 No
x+2 is not a factor

You might be interested in
The bases of the trapezoid are 6 and 10. The heights is 4
dlinn [17]

Answer:

A=32

Step-by-step explanation:

Area of a trapezium=1/2(a+b)h

A=1/2(6+10)4

A=1/2(16)4

divide 16 by 2

A=(8)4

open the bracket

A=32

Check/ verify

A=1/2(a+b)h

32=1/2(6+10)4

32=1/2(16)4

divide 16 by 2

32=(8)4

32=32.

I hope this hopes?

8 0
3 years ago
Please answer the question correctly, no work needed. Thanks
fgiga [73]
2000 x 6 / 100 = 120
120 x $1.2 = $144

$144/ 3 = $48

answer
$48 for each person
3 0
4 years ago
What's the numerical expression for the sum of 8 and 7​
user100 [1]

Answer:

8+7= 15

Step-by-step explanation:

4 0
4 years ago
Which is faster 80km/h or 60 mi/h and why?
Vlada [557]
80km/h because km is more than miles
8 0
3 years ago
Read 2 more answers
A drawing has a scale of 3 in. : 2 ft. What is the scale factor of the drawing?
icang [17]

The scale factor of the drawing as described is; 1.5in/ft

<h3>Scale factor of drawings</h3>

According to the question;

  • The given scale factor of the drawing is; 3 in: 2 ft.

In essence, 3 inches on the drawing board represents 2 ft of the object.

Hence, by finding the quotient of the units, we have;

  • 3in/2ft = 1.5 in/ft

Read more on scale factor;

brainly.com/question/2826496

3 0
2 years ago
Other questions:
  • You go to a local mechanic to get your tires changed. The tires cost $300. There is a 6% sales tax, but you get a 10% discount.
    7·1 answer
  • Jill earns $15 per hour babysitting plus a transportation fee of $5 per job. Write a formula for E, Jill's earnings per babysitt
    6·2 answers
  • Please help for another 10 points :))​
    11·2 answers
  • The sum of two numbers is 24. The difference is 16. What are the two numbers?
    12·2 answers
  • A square and a circle have equal areas. Which shape has shorter perimeter?
    12·2 answers
  • Solve 8x2 - 7 = 193.
    15·2 answers
  • Which of the following steps were applied to ABCD to obtain A'B'C'D'?<br><br><br> PLZZZZ HELP
    15·2 answers
  • How much interest is charge when 100,000 is borrowed for 6months at an annual simple interest rate of 12 percent
    11·1 answer
  • Plz help me well mark brainliest if correct!!...
    7·1 answer
  • Display each set of data in a stem-and-leaf plot.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!