solve the following polynomial equation 8x³-8=0

Answers

Answer 1

Answer

brainliest?

Step-by-step explanation:

There are three solutions:

x

0

=

2

x

1

=

3

+

2

i

x

2

=

3

2

i

Answer 2

Answer:

x=1,[tex]-\frac{1-i\sqrt{3} }{2}, -\frac{1+i\sqrt{3} }{2}[/tex]

Step-by-step explanation:

Hope this helps.


Related Questions

PLEASE HELP

Example 4
You want to reduce the size of a picture to place in a
small frame. You aren't sure what size to choose on
the photocopier, so you decide to reduce the picture
by 15% each time you scan it until you get it to the
size you want. If the picture was 10 inches long at the
start, how long is it after 3 scans?
y=
; A=
; r=
Equation Used:

Answers

Could you give a picture?

What is the value of m?
A. 67
B. 73
C. 90
D. 140

What is the value of n?
A. 107
B. 113
C. 115
D. 140

Answers

Answer:

m= 90

Step-by-step explanation:

I don't know about n because i forgot what the total degree of hexagon will be

If the mean of five values is 64,what is the sum of the values?

Answers

Answer:

320

Step-by-step explanation:

64x5=320

This is a really hard question

Answers

Answer:

D. 4x - 6

Step-by-step explanation:

f(x) = 4x - 2f(x - 1) = 4(x - 1) - 2 = 4x - 4 - 2 = 4x - 6

Correct option is D

Answer:

The answer is in the photo hope it helps

Step-by-step explanation:

HELP ITS TIMED WILL MARK BRAINLIEST!!

16x^2+169=0

Answers

Answer:

No solution

Step-by-step explanation:

Use the quadratic formula

Simplify

No real solutions because the discriminant is negative

Hey Can somone please help meeee

Answers

Answer:

7/6 or 1.16 repeating

Step-by-step explanation:

7/8//3/4

7/8 x 4/3

7 x 4/ 8 x 3

7 / 2 x 3=

7/6 or 1.16 repeating

F(x), h(x), P(x), or g(x)

Answers

Answer:

sorry I am wrong but it's 10000000

a number is twice the other. if their sum is 30,find the number. ​

Answers

Answer:

x+2x = 30

Step-by-step explanation:

3x = 30

x= 10 hope it helps

Answer:

10

Step-by-step explanation:

10 x 2 = 20

20 + 10 = 30

PLEASE HELP!!!

At the movie theater, the total value of tickets sold was $2,587.50. Adult tickets sold for $10 each and senior/child tickets sold for $7.50 each. The number of senior/child tickets sold was 25 less than twice the number of adult tickets sold. How many senior/child tickets and how many adult tickets were sold?
adult tickets
senior/child tickets

Answers

Answer:

Your answer

Adult ticket : 111

senior/ child ticket : 197

if x^2/3 = 4, what is x^2

Answers

Answer:

x=2√3

Step-by-step explanation:

Let's solve your equation step-by-step.

x2

3

=4

Step 1: Simplify both sides of the equation.

1

3

x2=4

Step 2: Divide both sides by 1/3.

1

3

x2

1

3

=

4

1

3

x2=12

Step 3: Take square root.

x=±√12

x=2√3 or x=−2√3


The number factor of a variable term is called the
a) variable
b) constant
c) algebraic expression
d) numerical coefficient

Answers

It’s the coefficient. I don’t know what a numerical coefficient is but that would be my best guess. Sorry if it is wrong. Hope that helps!

The number factor of a variable term is called the numerical coefficient.

Algebraic expression are made of terms . Terms might be a signed numbers, a variable, or a constant multiplied by a variable or variables.

Examples of an algebraic expression is as follows:

4x + 7

When a constant is multiplied by a variable or variables , that constant is called the coefficient.

In our example the variable is x . The number factor of the variable term x is called the numerical coefficient .

Therefore, the numerical coefficient in our case is 4.

learn more about variable here: https://brainly.com/question/17436857?referrer=searchResults

Which value of m makes this equation true? m - 8 = -1
m = 9
m=7
m= -9
m = -7

Answers

Answer:

The answer is 7 because if we write 7 - 8 = -1, then we could see that the answer would be -1 since 7 is 1 value lower than 8, and 8 - 8 = 0, so if 7 is lower than 8 by 1, then you would go one value lower from 0, which is -1. You can also figure this out by looking at a number line and starting from 7 and then going backwards 8 times and whatever number you land on after going back 8 times is your answer.

I will give brainliest, Please help on this... Show ur work please and thank you

Answers

Answer:

n=9

Step-by-step explanation:

-5-4n=-41

+5        +5

---------------

-4n=-36

---------------

-4n/4=-36/-4

---------------

n=9

Select the equivalent expression . ( 8^ -5 2^ -2 )^ -4 =?

Answers

Answer:

b. 1/8×2²

Step-by-step explanation:

[tex]8^{-5}[/tex][tex](\frac{8^{-2} }{2^{-2} } )^{-4} =\frac{1}{8^{5}*2^{-2} } ^{-4\\[/tex] [tex]=\frac{1}{2^{-3} } ^{-4} =\frac{1}{2^{7} } =\frac{1}{8*2^{2} }[/tex]

hope it helps, pls mark me as brainliest

The answer is c for this questions

Write in the slope-intercept form an equation of the line that passes through the given points.

(6,8),(3,−9)
I need an answer ASAP
I will give the brainiest!

Answers

Answer:

y=17/3x-26

Step-by-step explanation:

So what you need to do is find the slope and y-intercept. Then, you write it in y=mx+b form. m=slope, b=y-intercept. So in this case, 17/3 is the slope, and -26 is the y-intercept. Hope this helps :)

In Salsa stories, Ashir uses sawdust on the floor for his carpet making. For the painting of the one carpet he needs 20 sacks of sawdust. If each sack weighs 3 whole 1/2 pounds ,what is the weight of the sawdust he needs for each carpet?
1) 70 pounds
2) 68 pounds
3) 72 pounds

Answers

Answer:

i think its 70 pounds

Step-by-step explanation:

if not i am  sorry

f(x) = 3x - 3
g(x) = 3x3
Find f(x) + g(x)

Answers

Step-by-step explanation:

f(X)+g(X)

or, 3x-3+3x^3

or,3x^3+3x-3

6. What's 2/3 written as a fraction with a denominator of 9?
O A. 9/9
O B.6/9
O c.3/9
OD.2/9

Answers

B. 6/9 because 2/3 is equal to 4/6 and 4/6 is equal to 6/9

If Н+ В х 100 = 1560, find the value of H and B​

Answers

answer

is b bye i think

H + B x 100 = 1560

H + 100B = 1560

100B = 1560 - H

B = 1560 - H/100

H + B x 100 = 1560

H + 100B = 1560

H = 1560 - 100B

log10^t > log10^2
2 2

Answers

Answer:

t>2

Step-by-step explanation:

Hope this helps.

the expression -5x^2 + 25x + 70 can be used to estimate the height,

Answers

Answer:

555suyaiata7ata7yayata

What expression as a sum of 11/12 

Answers

Answer:

D the last expression

solve the equation 8(x+7)=-24

I ready
Help ASAP!!!

Answers

Step-by-step explanation:8( x + 7) = - 24x + 7 = - 24 / 8x + 7 = - 3x = - 3 - 7x = - 10

what does the absolute value of the y coordinate tell you?

Answers

Step-by-step explanation:

in x ,y =0

in y ,x =0

i think its thik ok dont mind if its wrong

Answer:

Step-by-step explanation:

x-axis

please help a friend out with nP5 ÷ nC4 = 144​

Answers

You have to explain the answer

Angela S. became a famous architect. She made $90000 in 2004. Then, in 2005 she made 120000.

Answers

Answer:

The percentage increase on her income will be determined by subtracting tge the initial profit from the final profit then dividing by the initial and multiplying by 100.

Step-by-step explanation:

• A ladder of length 5 m is placed against a vertical
wall with its foot 1.8 m away from the base of the
wall. How far up the wall does the ladder reach?​

Answers

Answer:

Your answer......4.66m

AC=√AB^2- BC^2

=√(5)^2-(1.8)^2

=4.66

WANT MORE THEN FOLLOW ME, LIKE & MARK MY ANSWER AS BRAINLIST ANSWER

Answer:

Step-by-step explanation:

length = 5 m

height = 1.8 m

The triangle that it formed is given in the figure,

Now first we have to find angle A,

sin(A) =perp/hyp = 1.3/5 = 0.26

now we get ,

Angle A = 15 degree

now using ,

tan(15) = perp/base = 1.3/distance

distance = 1.3/tan(15)

distance =1.3/0.27

distance = 4.8 m

Help please ASAP!! please and thank you have a great and blessed day!

Answers

Answer:

1st 4th and 5th one.

Answer:

Yes

No

No

Yes

Yes

No

Step-by-step explanation:

1) 10 * 10 * 10 = 1000

2) 10 * 10 is not = to 1000

3) 10^2 is not = to 1000

4) 10^3 = 1000

5) simplify it is 150

6) simplify it is not 1500

what is the rate of change?
the second 1 and second 4?

Answers

Idek but I do know that 12x8= 72

Guys help, what is 5+5+5+5+ lol

Answers

Answer:

20

Step-by-step explanation:

The awnser is 20 :) have a good day
Other Questions
if h (x) = |5x - 17|, find h(3) cuando se mora el Corona virus What was a new invention that gave people information from around the world? 11. In what industry did the Industrial Revolution begin? THE TELL-TALE HEARTMOOD & TONEMood: How a story makes the reader feel while reading; the overall feeling of the piece.Word choice, setting, character actions, and description can all contribute to the mood.Ex: terrifying, thrilling, humorous.My example of Mood: Government spending influences the economy by: Look at the table below. For a certain tree, the table shows the relationship between the height of the tree in feet to its age in years.What is the rate of change of the height of the tree to the age of the tree?The height of the tree increases by 2 feet for every year in the age of the tree.The height of the tree increases by 5 feet for every year in the age of the treeThe height of the tree increases by 2 feet for every 5 years in the age of the tree.The height of the tree increases by 5 feet for every 2 years in the age of the tree. In HIJ, the measure of J=90, JI = 48, IH = 73, and HJ = 55. What is the value of the tangent of H to the nearest hundredth?In JKL, the measure of L=90, JL = 60, KJ = 61, and LK = 11. What ratio represents the tangent of J? When it comes to Foreign policy, Do you think that the U.S. should get involved with other countries problems/conflicts? Why or Why not? The perimeter of a square is given as 8x+20. Write two different expressions for the perimeter. Use factoring to write one of the expressoins. Are the expressions equivalen? Explain Write the word sentences as an equation. Then solve the equation. 13 subtract from a number w is 15 An equation that represent this word sentences is ?The solution is w = ? what does photosynthesis mean? pls give definition in ur own words. Can someone please help?Its finding the volume of a cone How to tell the difference between multiplication and division word problems? Anybody that is good at speaking Spanish help me out with this homework? If you are able to lend a hand that will be much appreciated! Thank you! a science class has two times as many girls as it has boys. a. Describe possible numbers of boys and girls in the science class. A racing shell, which is a boat a crew team rows, moves 20 km/h in still water. During practice, the team rows 36 km against the current and 22 km with the current. Find the speed of the river current if the team rows a total of 3 hours. A map of the World showing voting age minimum for all the countries. Most countries have a voting age of 18 years old. A few countries have a voting age of 16 and several have minimum voting ages above 18, up to 25 years old for a couple countries. Image by jklamo According to the world map, most countries set their voting age at __________. A. 16 B. 20 C. 21 D. 18 What increased between the colonists and the British government in 1774? .What is the standard form of y 8 = 2(x + 3)?