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
Alinara [238K]
3 years ago
6

Determine if x+2 is a factor of p(x) = x4 + 3x3 +4x2 -8

Mathematics
1 answer:
olga nikolaevna [1]3 years ago
5 0
Hello,

Yes it <em>is.

p(-2)=(-2)^4+3*(-2)^3+4*(-2)^2-8
=16-24+16-8=0

p(x)=(x+2)(x^3+x^2+2x-4)

</em>
You might be interested in
I KNOW IT IT LONG BUT PLEASE HELP ME PLEASE
vovangra [49]

Answer:

8 points only for that of a long question

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
I forgot how I check to see if my answer is right :,) can anyone help me ;v; The answer is right I just forgot how to check it​
Novosadov [1.4K]

Answer:

see below

Step-by-step explanation:

To check your solution , plug the value of k into the original equation

6(7k-10) =24

k=2

6(7*2-10) =24

6(14-10) =24

6(4) =24

24=24

The solution is correct

3 0
3 years ago
A large city has a population of 8,000,000 and an area of 20.5 square miles. what is the city's approximate population density?
gayaneshka [121]

Answer: Approximately 390,244 people per square mile

Work Shown:

Density = population/area

Density = (8 million people)/(20.5 square miles)

Density = 390,243.9024 approximately

This rounds to 390,244 since we're talking about the number of people.

3 0
3 years ago
What is the square root of 16 X ^36
gayaneshka [121]
2/3 decimal form is 0.6+
6 0
3 years ago
Read 2 more answers
You work in an assembly line. The company determines that the average employ can assemble 4 radios in 90 minutes . For one shift
coldgirl [10]
This is not correct. It is not taking into account the 150 employees.
6 0
3 years ago
Other questions:
  • Three vertices of parallelogram PRTV are P(-4,-4), R(-10,0), and V(5,-1). Find the coordinates of vertex T.
    8·1 answer
  • I need help with this question
    15·1 answer
  • The distance between x and -2 is greater than or equal to 4?
    10·1 answer
  • Complete the following fact box . Add the number in each row with the number in each column
    9·1 answer
  • Plz help me which number do i use for the hight
    10·1 answer
  • If the property tax on a 300,000 Is 2,220 what is the tax on a 100,000 home
    7·1 answer
  • Choose all fractions equivalent to each given fraction. Given fractionCheck all fractions that are equivalent to the given fract
    7·1 answer
  • A circle with a radius of 4 in. is dilated by a scale factor of 1/2
    10·2 answers
  • Here is another if you answer first you get a brainlist SIMPLe
    11·1 answer
  • 44%
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!