one solution of x^2 - 64 = 0 is 8. what is the other solution​

One Solution Of X^2 - 64 = 0 Is 8. What Is The Other Solution

Answers

Answer 1

Given:

The equation is:

[tex]x^2-64=0[/tex]

One solutions is 8.

To find:

The other solution of the given equation.

Solution:

We have,

[tex]x^2-64=0[/tex]

It can be written as:

[tex]x^2-8^2=0[/tex]

[tex](x-8)(x+8)=0[/tex]              [tex][\because a^2-b^2=(a-b)(a+b)][/tex]

Using zero product property, we get

[tex]x-8=0[/tex] and [tex]x+8=0[/tex]

[tex]x=8[/tex] and [tex]x=-8[/tex]

It is given that the one solutions is 8.

Therefore, the other solution is -8.


Related Questions

square & cube numbers puzzle
| Using only square and cube numbers less than or equal to 100, can you fill in the circles to make these
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36) + (64

Square and cube numbers

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Answer:

who friendhjcicivigigivigigogogig'g

Who are some good you tubers to watch?

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Answer:

Cocomelon

Their videos are pretty good!

can somebody please help fast?

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Answer: C

Explanation: one Y goes to one X.

(NOOOOOOOOOOOOOO LIIIIIIIIIIIIIIINKS!!!!!!!!!)
Fill in the missing digits: _37_ minus 2465 = 59_7
I REPEAT, NO LINKS!

Answers

Answer:
8372-2465=5907

the population of a city is 10,000 people. A researcher wants to estimate how many people own a car and how many don't. The researcher surveys a random sample of 240 and records and these results. 180 people do own a car and 60 people don't. estimate the number of people that do own a car and don't, round to the nearest 500

Answers

Answer:

7380 people have cars and 2460 people dont so rounded to the nearest 500 i would say it is 1000

Step-by-step explanation:

tell me if im right please

Which statement is true about the pattern above?

Answers

The answer is the fraction 12/16 is also part of the pattern

Answer:

The correct answer is "The next fraction in the pattern is 243/324". Each fraction is the other multipled by 3.

Step-by-step explanation:

Evaluate the following expression when x=-5 and y=7: *enter numbers only

Answers

Answer

x+y

Step-by-step explanation:

Help I need help with this

Answers

Answer:

????

Step-by-step explanation:

Taylor collected 4 white shells and 9 grey shells. If she put all the shells in a bucket and randomly pulled one out, what is the probability that the shell would be white?

Answers

Answer:

4/13

Step-by-step explanation:

Add the number of eggs which is 13 so it shows that 13 eggs are in the bag and there are 4 white eggs so the probability of taking a white egg is 4/13

Find the next 2 numbers in the sequence: 12,-1, -14, -27, -40.....

Answers

Answer:

12, -1, -14, -27, -40, -53, -66

Step-by-step explanation:

The pattern rule here is,

Start at 12, and minus 13 everytime.

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

Have a good day :)

Step-by-step explanation:

Given :

12 , -1 , -14 ....

And we need to find the next two terms of the sequence. Firstly let's find out the common difference.

[tex]:\implies[/tex] CD = -12-1 = -13

Next two terms :-

[tex]:\implies[/tex] Next terms = -53 , -66

Hence the next terms are -53 & -66 .

A coach purchases 47 hats for his players and their families at a total cost of $302. The cost of a small hat is $5.50. A medium hat costs $6.00. A large hat costs $7.00. He purchases three times as many medium hats as small hats. Using matrices, how many large hats did the coach purchase?

Answers

Answer:

The answer is below

Step-by-step explanation:

Let x represent the number of small hat purchased, y represent the number of medium hat purchased and z represent the number of large hat purchased.

Since a total of 47 hats where purchased,  hence:

x + y + z = 47    (1)

Also, he spent a total of $302, hence:

5.5x + 6y + 7z = 302     (2)

He purchases three times as many medium hats as small hats, hence:

y = 3x

-x + 3y = 0    (3)

Represent equations 1, 2 and 3 in matrix form gives:

[tex]\left[\begin{array}{ccc}1&1&1\\5.5&6&7\\-3&1&0\end{array}\right] \left[\begin{array}{c}x\\y\\z\end{array}\right] = \left[\begin{array}{c}47\\302\\0\end{array}\right] \\\\\\\\ \left[\begin{array}{c}x\\y\\z\end{array}\right] =\left[\begin{array}{ccc}1&1&1\\5.5&6&7\\-3&1&0\end{array}\right] ^{-1} \left[\begin{array}{c}47\\302\\0\end{array}\right] \\\\\\ \left[\begin{array}{c}x\\y\\z\end{array}\right] = \left[\begin{array}{c}6\\18\\23\end{array}\right][/tex]

Therefore he purchases 6 small hats, 18 medium hats and 23 large hats

Answer:

Let x represent the number of small hat purchased, y represent the number of medium hat purchased and z represent the number of large hat purchased.

Since a total of 47 hats where purchased,  hence:

x + y + z = 47    (1)

Also, he spent a total of $302, hence:

5.5x + 6y + 7z = 302     (2)

He purchases three times as many medium hats as small hats, hence:

y = 3x

-x + 3y = 0    (3)

Therefore he purchases 6 small hats, 18 medium hats and 23 large hats

3) Six teams are playing in a baseball tournament. In how many ways can the teams be crowned champion and
runner-up?

Answers

Answer:

15ways

Step-by-step explanation:

This question bothers combination

Combination has to do with selection

Given

Total number of teams  = 6

champion and runner up = 2

number of ways is expressed as 6C2

6C2 = 6!/(6-2)!2!

6C2 = 6!/4!2!

6C2 = 6*5*4!/4!*2

6c2 = 30/2

6C2 = 15

Hence the number of ways they can be selected is 15ways

HELLLLLPP FASSTT PLZZZZ!!!!!! U ANSWER THIS THANNNKKK YOU

Answers

Answer:

1) No

2) 4/8 or 1/2

3) 2/8 or 1/4

4) 4/8 or 1/2

5) No

6) 1/8

7) No

the population of a town is 9,000, and it grows at a rate of 7% per year. what will the population be in 6 years?

Answers

Answer:

w

Step-by-step explanation:

m

Answer:

population=12780

Step-by-step explanation:

7% of 9000 is 630

630 times 6 is 3780

9000 plus 3780 is 12780


What is the probability that Sarah will not select the queen of hearts?

Answers

Answer:

?

Step-by-step explanation:

Answer:

1/52

Step-by-step explanation:

There is only one queen of hearts in a deck of 52 so there for the prbability is 1/52.

Help please no links!! Step by step

Answers

9514 1404 393

Answer:

  42.1 cm

Step-by-step explanation:

The long arc is 265°/360° = 53/72 of the circumference of the circle. Its length is ...

  arc length = 53/72C = 53/72(2πr) = 53π/36(9.1 cm) ≈ 42.1 cm

help me please!!! asap!​

Answers

C should be the answer

Answer: C

Explanation: 3(2) = 6

A town has a population of 2000 and grows at 4% every year. What will be the
population after 15 years, to the nearest whole number?

Answers

Answer:

[tex] \frac{4}{?100} \times \frac{2000}{?1} = 80 \\ \\ 2000 + 80 = 2080 \\ \\ 2080 \times 15 = 31200 [/tex]

© In a class full of men and women,4/9 of the class are women.
What is the ratio of men to women in its simplest form?

Answers

Answer:

4:9

Step-by-step explanation:

Someone help me pls

Answers

Answer:

=a^-13/a^-6

=a^-13+6

=a^-7

What angles can make a triangle, it has to do with acute, right, and obtuse angles. which two of these three make a triangle?

Answers

Answer:

acute angles and an obtuse angle

Step-by-step explanation:

There are different types of triangle. We have;

Right angled

Obtuse triangle

isosceles triangle etc

Angles of an obtuse triangle is made up of two acute angles are an obtuse angle.

hence the two angles that can make up a triangle out of this three is acute angles and an obtuse angle since this two angles literally form an obtuse triangle

Help please !!!!!!!!!!!!!!!!!!!!

Answers

Answer:

i would say its C but im not 100% sure

Step-by-step explanation:

help me pls! i'll mark u brainliest promised

Answers

Answer:

DF≅YZ

angle R≅angle N

XW≅TH

angle M ≅angle C

new coordinate=(2,1)

new coordinate=(0,2)

Reflection:

new coordinate=(5,-6)

new coordinate=(1,4)

Last one is already done

Step-by-step explanation:

Solve the inequality for b.

4b - 12 -5b < 9b + 8​

Answers

Answer:

9b-12<9b+8

Step-by-step explanation:

b<20

helppp please!!! with the equation, i have no clue

Answers

Answer:

look at the picture i have sent

Which equation represents a nonlinear relation?
A y=6x

B y-x=x^2

C x-5=y-7

D y=2x/x-5

Answers

Okay it might not be right but I say B

If yu were to randomly survey 500 people each from two largest us cities would this be a random study why or why not HELP NEEDED ASAP !

Answers

Answer:

If you're timed then I would say,

Yes this is a random study because the problem specifically states that the survey samples were randomly selected from populations.

I think that is the answer! However, if you have time I would wait for another person to answer as well because I'm terrible at statistics :(

Answer:

No, its nat a random sample

Step-by-step explanation:

Its not a random sample because you have already selected two populations (the two largest US cities) which may or may not be representative of the vast majority of the country.

Hope this helps:)

Can someone explain this question which part of the class do you think you will apply to your life both now or in the future?

Answers

Ok I understand nununununuununu

helpppp pleaseee
NO LINK

Answers

Answer:

The graph increases

Step-by-step explanation:

A coat and a pair of boots are on sale for 20% off. The regular price of the coat is $225. The regular price of the
boots is $130.
Find the sale price of the coat.
a
$175.99
b
$200
$355.99
С
d
$180

Answers

Answer:

180

Step-by-step explanation:

225 X .80 (100%-20%)

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