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
Ludmilka [50]
2 years ago
7

Expand (x-2)^7 using binomial theorem​

Mathematics
2 answers:
umka2103 [35]2 years ago
4 0

Answer:

Urr answer...

Step-by-step explanation:

<h3 /><h3 /><h3 /><h3 /><h3>i hope its help to you ✌</h3>

Romashka-Z-Leto [24]2 years ago
4 0

Answer:

x^7-14x^6+84x^5-280x⁴+560x³-672x²+256x-128

Step-by-step explanation:

7C0•x^7+7C1•x^6•-2+7C2•x^5(-2)²+7C3•x⁴(-2)³+7C4•x³(-2)⁴+7C5•x²(-2)^5+7C6•x(-2)^6+7C7(-2)^7

=>x^7+7x^6(-2)+21x^5(4)+35x⁴(-8)+35x³(16)+21x²(-32)+7x(64)-128

=>x^7-14x^6+84x^5-280x⁴+560x³-672x²+256x-128

You might be interested in
What is the coefficient in the expression below?<br> 7b + 10
Dima020 [189]

Answer:

7

Step-by-step explanation:

a coefficient is is the number being multiplied by the variable, and in this case 7 is being mulitiplied by b, making it the coefficient.

8 0
3 years ago
Read 2 more answers
Which equation is the BEST fit for the data in the graph
sammy [17]
C. Since the data is going down by -8, and it starts at +45
5 0
3 years ago
Read 2 more answers
PLEASE HELP ME ASAP I'M HORRIBLE AT MATH (/▽\)<br>Tell me step by step how to do it pls
Rzqust [24]

Answer:

y=8/7

Step-by-step explanation:

Or 1 1/7

Or 1.14

Hope this helps!

5 0
3 years ago
Read 2 more answers
Pls help will give brainliest and only put 1 variable in it ty​
lukranit [14]

Answer:

(2/3)r=30

r=45cm

Step-by-step explanation:

When trying to find a fraction of something, multiply to get your answer:

(2/3) of r = (2/3)r

The blue ribbon can be represented by both 30cm and (2/3)r cm:

(2/3)r=30

2r=90

r=45cm

8 0
3 years ago
In 2004, there were 19,396 bulldogs registered by the American Kennel Club. Approximately 86% of this number were registered in
ss7ja [257]
To solve this problem you must find 86% of 19,396.
To do this, let's start by turning 86% a decimal to multiply.
86% will become 0.86
Now, we multiply 0.86 by 19,396.
We get the answer, 16680.56
The question says about, so we need to round it.
When rounded we get 16681.
That means 16681 bulldogs were registered in 2003.
Hope this helped you! :)

6 0
3 years ago
Other questions:
  • if you can travel 156 miles on 4 gallons of gasoline how many miles can you travel on 6 gallons of gas
    7·2 answers
  • Using divisibility rules for 2,3,5,9 Which of these go evenly into 15114?​
    14·1 answer
  • In navigation, a heading is given as the angle measured clockwise from vertical. The component form for the velocity vector for
    6·1 answer
  • Jessica has 4/8 of a bottle of Robitussin syrup on hand. The pharmacist instructs Jessica to reduce the syrup by 1/2 so he can p
    6·1 answer
  • What are the values of a, b, and c in the quadratic equation 0 = x - 3x – 2?
    13·1 answer
  • I WILL GIVE BRAINLIEST!!!
    5·1 answer
  • The diameter of a circle is 9 feet. Find the radius.
    9·2 answers
  • 50 POINTS ILL GIVE BRAINLIEST !! RANDOM ANSWERS WILL BE REPORTED!!
    11·2 answers
  • Use the virtical line test to determine which group does not represent a function
    13·1 answer
  • A plane is at Manchester, which is 170 km north of Worcester. The plane flies in a straight line for 230km and lands in Cambridg
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!