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
ANEK [815]
4 years ago
15

Complete the following: (2x +5y)(2x − 5y)= ____ - _____

Mathematics
1 answer:
Kay [80]4 years ago
7 0

Answer:

(2x +5y)(2x − 5y)  = {4x^{2}  - 25y^{2}

Step-by-step explanation:

(2x +5y)(2x − 5y) is the given equation.

Now, the <u>ALGEBRAIC IDENTITY</u> states that:

(a+ b)(a-b) = a^{2}  - b^{2}

Here, comparing a = 2x  and b = 5y,

we get (2x +5y)(2x − 5y)  = (2x)^{2}  - (5y)^{2}

on further solving the right side, we get

(2x +5y)(2x − 5y)  = {4x^{2}  - 25y^{2}

You might be interested in
Please answer ASAP! An explanation is a MUST REQUIREMENT in order to receive points and the Brainliest answer. Thank you.
Advocard [28]
Hmm

tr some
m=3
n=4
p=5
q=6
A=m/q=3/6=1/2=0.5
B=n/p=4/5=0.8

test
first,
A+B, andB is irrational
hmm, B is not irrational and the result is not irrational

2nd
0.5+0.8=1.3, it is rational

3rd the fraction is wrong
m/q times n/p=(mn)/(qp) so this is wrong

4th, fraction is also wrong (but it is true that produce of 2 rationals makes rational)

pick 2nd from top
7 0
3 years ago
What is the equation of the line that passes through the point (4,-4) and has a slope of -3?
zhuklara [117]

The equation of the line that passes through the point (4,-4) and has a slope of -3 is y = -3x + 8.

<h3>How to find the equation of a line?</h3>

The equation of a line can be represented in slope intercept form as follows:

y = mx + b

where

  • m = slope
  • b = y-intercept

Therefore, the equation of the line that passes through the point (4,-4) and has a slope of -3 can be found as follows;

m = -3

Hence,

y = -3x + b

using (4, -4) let's find the y-intercept.

-4 = -3(4) + b

-4  = - 12 + b

b = -4 + 12

b = 8

Therefore, the equation is y = -3x + 8

learn more on equation of a line here: brainly.com/question/29472392

#SPJ1

7 0
1 year ago
HELPP IM ALMOST DONE PLEASEEEE
sdas [7]
The answer is AAAAAAAAAA
4 0
3 years ago
Read 2 more answers
The Starlight movie theater charges $4.95 per box of popcom. Each box of popcorn costs the theater $0.87 to make. How much money
wel

Answer:383.52

Step-by-step explanation: you subtract how much it costs them to make and then times the amount of boxes they’re making.

6 0
3 years ago
The following ordered pairs form polygon WXYZ:
djverab [1.8K]
It's c.  ZY have the same y and WX have the same y value. so they'll never touch
8 0
3 years ago
Other questions:
  • Karina bought a pizza that was cut into 8 equal pieces. She ate half of one piece. What fraction of the whole pizza did she eat?
    13·2 answers
  • What algebraic property is <br> 3 + 2 (3x - 8) = 3 + 6x - 16
    14·1 answer
  • Plz help me out ASAP
    15·1 answer
  • Write the slope intercept form of the equation of the the line that passes through (3,-1) and (4,-5)
    9·1 answer
  • Three more than 8 times a number is – 29. Find the number
    11·1 answer
  • How many intergers between 1 and 500 inclusive are divisible by both 6 and 9 but not 4
    14·1 answer
  • "You want to purchase a North Face jacket for $180. You have already saved $115 and can set aside $13 a week.
    12·1 answer
  • A gas station sells unleaded regular and unleaded premium gasoline. The price per gallon charged by the station is$1.299 for unl
    13·1 answer
  • ASAP please
    7·1 answer
  • For a ride on a rental scooter, Charlie paid a $3 fee to start the scooter plus 11 cents per minute of the ride. The total bill
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!