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
sattari [20]
3 years ago
9

Which values ​​of xwould make a polynomial equal to zero if the factors of the polynomial were (x + 4) and (x + 8)? O A. 4 and -

8 O B. 4and 8 O C. -4 and -8 O D. -4 and 8
Mathematics
1 answer:
tatiyna3 years ago
4 0

Answer:

-4 and -8

Step-by-step explanation:

Set each of the 2 factors = to 0 and solve for x:

x + 4 = 0 ↔ x = -4

x + 8 = 0 ↔ x = -8

The x-values -4 and -8 are the roots (zeros) of a polynomial whose factors are (x + 4) and (x + 8).

You might be interested in
What is 1/7 of 28.....​
slava [35]

Answer:

4

Step-by-step explanation:

We need to perform a multiplication.

The following rule is applied:

A/B C = AC/B

In our example, the factors in the new numerator are:

28, 1,

Notice that all non-fraction factors are placed in the numerator.

The only factor in the new denominator is:

7

We need to reduce this fraction to the lowest terms.

This can be done by dividing out those factors that appear both in the numerator and in the denominator.

In our example, this is the common factor:

7

We need to evaluate a power by multiplying the base by itself as many times as the exponent indicates.

In our example, base 2 will be multiplied by itself twice.

Then we're left with our answer: 4

7 0
3 years ago
How to do that? (Indices)<br><br> a<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B1%7D%7B2%7D%20" id="TexFormula1" title=" \frac
Tamiku [17]
\bf a\cdot \cfrac{1}{2}\left(a+\cfrac{1}{a}  \right)\impliedby \textit{let's distribute first}&#10;\\\\\\&#10;\cfrac{a}{2}\left(a+\cfrac{1}{a}  \right)\implies \cfrac{a}{2}\cdot a+\cfrac{\underline{a}}{2}\cdot \cfrac{1}{\underline{a}}\implies \cfrac{a^2}{2}+\cfrac{1}{2}\implies \cfrac{a^2+1}{2}
3 0
3 years ago
A line contains the points (3, -4) and (0, 2). What is the equation of this line in slope-intercept form?
Lera25 [3.4K]

Answer:

B. y = –2x + 2

Step-by-step explanation:

First, find the <em>rate of</em><em> </em><em>change</em><em> </em>[<em>slope</em>]:

-y₁ + y₂\-x₁ + x₂ = m

\frac{4 + 2}{-3 + 0} = -\frac{6}{3} = -2

In this case, the y-intercept of [0, 2] is ALREADY given to you, so we would not have to go further.

I am joyous to assist you anytime.

8 0
4 years ago
Number 4 Pleases help need now
levacccp [35]
I believe the answer is 23 :)
3 0
4 years ago
Solve for x:<br> 3х + 2 = 11
Serggg [28]

Answer:

Move all terms that don't contain  x to the right side and solve.

x = 3

Step-by-step explanation:

7 0
4 years ago
Read 2 more answers
Other questions:
  • Jim split up $23 equally among 31 winners. What decimal is
    9·1 answer
  • 17−2p=4p+5 so what does p equal
    6·1 answer
  • Graph this ​ g(x)=4cosx
    12·1 answer
  • Point L is on line segment KM. Given LM = 3x + 3,
    14·1 answer
  • Let $a=-1$, let $b=3$, and let $c=-5$. Calculate $b(abc+5ab)+b(c+a)$.
    15·1 answer
  • Please help me w ith thsi
    6·1 answer
  • Please help: The base edge of a Square pyramid is 30 cm. The pyramid is 6 cm tall. Find the volume of the pyramid.
    11·2 answers
  • Which term does not describe a square?
    7·1 answer
  • What is the solution to the System of Equations graph below?
    7·1 answer
  • Find the area of the following shape. (8 points)<br><br> what is the answer?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!