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
il63 [147K]
3 years ago
14

BRAINLIEST TO FIRST RIGHT ANSWER The coefficients of the first three terms in the expansion of (x – y) 4 are a) 1, –4, –6 b) 1,

–4, 6 c) 1, 4, 6 d) 1, 3, 5
Mathematics
1 answer:
Zigmanuir [339]3 years ago
7 0

Answer:

b) 1, -4, 6

Step-by-step explanation:

(x-y)^4=

(x-y)(x-y)(x-y)(x-y)=

(x^2-xy-xy-y^2)(x^2-xy-xy-y^2)=

(x^2-2xy-y^2)(x^2-2xy-y^2)=

x^4-4x^3y+6x^2y^2-4xy^3+y^4

You might be interested in
For the end-of-year party, Mt.Rise Middle School ordered 112 pizzas. There were eight fewer veggie pizzas than there were pepper
rodikova [14]
Let the number of pepperoni pizzas be x
pepperoni = x
veggie = x - 8    [<span>There were eight fewer veggie than pepperoni]
</span>combo = 3x       [T<span>here were three times as many combo as pepperoni]
</span>
Given that the total Pizza: 112
x + x - 8 + 3x = 112
5x - 8 = 112
5x = 112 + 8
5x = 120
x = 24

x= 24
x - 8 = 16
3x = 72

So there were 24 pepperoni pizza, 16 veggie pizza and 72 combo pizza

5 0
3 years ago
What is the factor form of x^12^18+1
blsea [12.9K]

Answer:

2

6

6

2

3

3

3

3

2

8

0

8

8

5

2

4

3

9

0

4

+

1

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Lulu wants to get fit. She started with 50 laps a day and she intends to add 10 laps every week. Write a mathematical expression
vlabodo [156]

Answer: 10x + 50

Step-by-step explanation:

lets say that x is equal to the amount of weeks that she runs. She starts off the first week with 50

Then, since she is adding 10 every week, you would do 10x, or 10 times the amount of weeks that she runs.

Since you originally started with 50, you have to add the 50 to the 10x.

So you get...

<h3>10x + 50</h3>

For example

on week 2, if you plug in 2 to x you get

10(2) +50

20 + 50

70 laps after the second week

7 0
2 years ago
What is the midpoint between (3,5) and (7,9)
NikAS [45]
Your anbswer is gonna be 5,7
5 0
4 years ago
Read 2 more answers
Name the three different types of proofs you saw in this lesson
KiRa [710]

Answer:

um idk but thanks for the points

8 0
3 years ago
Other questions:
  • Find the exponential regression equation that best fits the data
    13·2 answers
  • J'Neices cell phone plan is $79 per month for unlimited calling plus 1000 text messages. Text messages over 1000 cost $0.15 each
    8·1 answer
  • 7000(1+.065/12)12*15
    14·1 answer
  • Name the coefficients in the expression 3x + 5y – 3.
    9·1 answer
  • What is the solution to x3 + x2 s 10x - 8?
    6·1 answer
  • Please help by tomorrow ​
    13·1 answer
  • Parametric equation of the line d: 4x-3y+17=0
    14·1 answer
  • While solving an equation, if the variable term becomes zero, and the equation make a false statement, then the solution is
    9·2 answers
  • In the diagram below O is circumscribed about quadrilateral. what is value of x?​
    6·2 answers
  • 1.) Your 3 year investment of $20,000 received 5.2% interested compounded semi annually. What is your total return? ASW
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!