(8m-3n)^2 - (4m+3n)^2​

Answers

Answer 1

Answer:

48m^2-72mn

Step-by-step explanation:

I'm quite sure that 48m^2=72mn is the answer that you want, but if you are calculating the factors, the answer is, 24m(2m-3n).

Hope this helped! :)


Related Questions

10 plus 8 times 4 plus 5

Answers

Answer: 47 your welcome :)

10 + 8 = 18

18 x 4 = 72

72 + 5 = 77

The answer is 77

just a little confused , please help me :)

Answers

Answer:

a) (x + 8) (x + 2)

b) (x + 4) (x + 3)

c) (x + 12) (x + 1)

Step-by-step explanation:

First find the multiples of coefficients of a and c (ax² + bx + c)

Then rearrange it to make it add/subtract to make the number in the middle (b in bx).

a). Look at the multiples of 16.

4 x 4 .... 4 + 4 ≠ 10

8 x 2 .... 8 + 2 = 10

1 x 16 .... 1 + 16 ≠ 10

The factors of 16 that add up to 10 are 8 and 2.

Hence we write it like (x + 8) (x + 2), and to check this you can expand it.

Same goes for b and c

b). Multiples of 12 that add up to 7 are 3 x 4 ===> (x + 3) (x + 4)

c). Multiples of 12 that add up to 13 are 1 x 12 ===> (x + 12) (x + 1)

What is StartFraction 11 Over 12 EndFraction divided by one-third? A fraction bar labeled 1. Under the 1 are 3 boxes labeled one-third. Under the 3 boxes are 4 boxes containing one-fourth. Under the 4 boxes are 12 boxes containing StartFraction 1 Over 12 EndFraction.

Answers

Answer:

11/12 ÷ 1/3 = 2 and three-fourths

11/12 ÷ 1/3 = 2 3/4

Step-by-step explanation:

What is StartFraction 11 Over 12 EndFraction divided by one-third? A fraction bar labeled 1. Under the 1 are 3 boxes labeled one-third. Under the 3 boxes are 4 boxes containing one-fourth. Under the 4 boxes are 12 boxes containing StartFraction 1 Over 12 EndFraction. 2 and one-fourth 2 and three-fourths 3 and one-third 3 and two-thirds

Given:

11/12 ÷ 1/3

= 11/12 × 3/1

= 33 / 12

= 2 9/12

= 2 3/4

= 2 and three-fourths

11/12 ÷ 1/3 = 2 3/4

Answer:

b. 2 3/4

Step-by-step explanation:

Anastasia is grocery shopping with her father and wonders how much shopping is left to do. "We already have 60% percent of the items on our list," her father says. Anastasia sees 12 items in the cart.
How many grocery items are on the list?

Answers

Answer:

Your answer should be 20

Step-by-step explanation:

If p(4) = 0 for a polynomial function, what is at least one factor of p(x)?

Answers

Answer:

0 i think

Step-by-step explanation:

The equation of a line parallel to line 3y - 2x = 9,
passing through point P(6, 2) is
(a) y - 6 = }(x - 2)
(b) y - 2 = (x-6)
(c) y - 2 = }(x-6)
(d) y – 2 = } (x + 6)

Answers

Answer:

The equation of the line is

y-2 = 2/3(x-6)

Step-by-step explanation:

The standard form of the straight line equation is;

y = mx + b

where m is slope

so ;

3y = 2x + 9

y = 2x/3 + 3

If two lines are parallel, then their slopes are equal

This mean that the slope of the line of the new equation is 2/3 too

Thus;

(y-2) = 2/3(x - 6)

3(y-2)= 2(x-6)

3y - 6 = 2x - 12

3y = 2x -12 + 6

3y = 2x - 6

There is an equilateral triangle, ABC, inscribed in a circle with center D. What is the smallest angle you can rotate triangle ABC around D so that the image of A is B?

Answers

Answer:

correct answer is "B"...

Here’s a simple question...I’m doing so sort of algebra and was wondering....on the same number that has both a exponent and coefficients what do you to first

Answers

Um ok exporters and coefficients are really different things.But you can follow PEMDAS (parentheses exponents multiplication/division addition/subtraction) si exponents
Parentheses exponents algebra stuffs

Compare these two numbers which one has a greater value
8.5 x 10^23 or
9.99 x 10^21

Answers

8.5 x 10^23 is bigger because the bigger the exponent, the larger the number.

The equation y=5+0.5x represents the cost of getting a car wash and using the vacuum for x minutes. What is the y-intercept?

Answers

Answer:

The y intercept is 5. Usually, this is the number that is by itself with no variable by it. Ex: y= 5x + 4. 4 would be the y intercept.

Step-by-step explanation:

Describe two reasons to use the Internet responsibly Explain what might happen if the Internet use policies were broken at your school

Answers

Answer:

1- Using the internet responsibly can help you prepare for the future, when you are in college and are working hard to save money. 2-Internet usage abilities are granted to you to help you learn easier, do not abuse those privileges or they can and will be taken away.

If in my school the internet use policies were broken, any kid can access restricted sites and potentially can get an undesired virus or malware. ... It would be dangerous to give away any personal information on the internet because someone could attempt to find you, your family, your friends, your co-workers, etc.

Step-by-step explanation:

What is the slope of the line that passes through the points (2,8) and (1, 13)?

Answers

Answer:

The slope is -5

Step-by-step explanation:

The number $f$ of miles a ship is from its destination $x$ hours after starting a voyage is given by $f\left(x\right)=420-30x.$ The number $f$ of miles a submarine is from its destination $x$ hours after leaving port is shown in the graph below. State the distance and length of time of each voyage.

Answers

Your answer should be 12.56

10x + 5x – 3 = 2(2x – 1)

Answers

Answer:

The answer is x = 1/11

Step-by-step explanation:

hope this helps

10x + 5x – 3 = 2(2x – 1)

10x+5x-3=4x-2

15x-4x=-2+3

11x=1

To find x divide both sides by 11

11x/11=1/11

x= 1/11

Answer:

[tex]\frac{1}{11} or 0.0909090909090[/tex]

Step-by-step explanation:

Add similar elements: 15x-3=2(2x-1)

Expand 2(2x-1): 4x-2

Add 3 to both sides

Simplify 15x=4x+1

Subtract 4x from both sides

Simplify 11x=1

Divide both sides by 11

Simplify [tex]\frac{1}{11} or 0.0909090909090[/tex]

:)Hope You Enjoy:)

look at this graph. what is the equation of line in slope intercept form? write your answer using integers proper fractions and improper fractions in simplest form?
slope intercept form is y=mx+b ​

Answers

Answer:

y=4x+4

Step-by-step explanation:

slope m is rise over run and b is where the line crosses the y axis.

Answer:

y=4x+4

Step-by-step explanation:

can someone explain how u get the answer

Answers

Answer:

yes

Step-by-step explanation:

i cant see da pic

14+x>10
x>10-14
x>-4
answer= x> -4

I need help please ​

Answers

Answer:

Its out of A and C srry couldn't help much

Guess my favorite movie for brainliest no hints 50 points and brainliest to who gets it but only the first two people to guess are the contestants

Answers

Answer:

planet of the apes?

What is the equation of this line in slope-intercept form to 2x+y=−19

Answers

Answer:

y = -2x - 19

Step-by-step explanation:

Slope-intercept form: y = mx + b

2x + y = -19

Subtract 2x from both sides;

y = -2x - 19

Answer:

-2

Step-by-step explanation:

Please help I will mark brainliest if correct!!

Answers

Answer:

C. 12

Step-by-step explanation:

Answer:

I think that its C because...

Step-by-step explanation:

it is the only answer that makes any sense over the other answers.

Hope this helps :)

what is 36-8z by factoring

Answers

Answer:

z=9/2

Step-by-step explanation:

36-8z=0

36=8z

z=36/8

z=9/2

Jeff paid a flat fee of $269.50 for a year's worth of vet visits for
his 4 cats. He made 14 visits during the year. What was the
average cost per visit?

Answers

Answer:

Step-by-step explanation:

269.50 divided by the 14 visits equals the average cost for one visit, or $19.25... which is honestly a fantastic deal lol

All I gotta say is DANG THATS A CHEAP VET FOR 4 CATS

what does 6(-2.1k - 2) + (7k + 5) equal​

Answers

Answer:

Step-by-step explanation:

6(-2.1k-2)+(7k+5)

-12.6k-12+7k+5

-5.6k-7

makayla has 90 minutes to answer 36 questions on a school survey. how many minutes per questions

Answers

Answer:Makayla has 2 minutes and 30 seconds for each question

Step-by-step explanation:

90/36=2.5=2min 30sec

Please help me I don’t get this and it’s due soon

Answers

Answer:

-13/5

Step-by-step explanation:

-4/5 x 7= -28/5

3=15/5

-28/5 + 15/5= -13/5

A cylinder has a radius of 4 mm and a height of 6 mm. What is the volume to nearest whole number? Use 3.14 for pi.

Answers

Radius=4mm

Height=6mm

Volume of cylinder = pir²h

3.14*4*4*6

= 301.44mm³

The table represents an inverse variation. What is the value of p?

Answers

Answer: 1.5

I have to have 20 characters but hope this helps :)

Value of [tex]p[/tex] is [tex]\frac{3}{2}[/tex]

In inverse variation, as one number increases, the other decreases and as one number decreases, the other increases.

That is [tex]xy=k[/tex] where [tex]k[/tex] is a constant.

Put values of [tex]x,y[/tex] as [tex]3,5[/tex] respectively.

[tex]3(5)=k[/tex]

  [tex]15=k[/tex]

So, [tex]xy=15[/tex]

Now put values of [tex]x,y[/tex] as [tex]10,p[/tex] respectively.

[tex]10p=15[/tex]

   [tex]p=\frac{15}{10}[/tex]

      [tex]=\frac{3}{2}[/tex]

For more information:

https://brainly.com/question/11592410?referrer=searchResults

Heeeelp meeeeeeeee Please !!!!!!!!!!

Answers

Step-by-step explanation:

I AM REALLY HELPFUL YOU PLEASE LIKE ME THE ANSWER

find the measure of the angle indicated in bold
Please help! Quiz tomorrow

Answers

Answer:

they are alternate interior angles and because we have parallel lines these two angles are equal

these angles are equal to 115°

Step-by-step explanation:

57x+1=56x+3

57x-56x=3-1

x=2

57x+1=57*2+1=114+1=115°

56x+3=56*2+3=112+3=115°

Please I NEED AN ANSWER

Answers

Answer:

2. m<6 +m<7 =180

3. m<2 and m<4 are supplementary

5. Substitution

6. m<6 = m<2 ------ Subtraction

7. Corresp. < s =

Hope This Helps!!

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