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
KATRIN_1 [288]
3 years ago
6

Expand the expression using the Binomial Theorem and Pascal's Triangle: (3x-1)^3

Mathematics
1 answer:
Readme [11.4K]3 years ago
6 0
(3x)^3+3(3x)^2*-1 +3(3x)(-1)^2+(-1)^3 then simply that down to 27x^3-27x^3+9x-1
You might be interested in
AB = x + 2
Ilya [14]

Answer:

12,9

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
jill is thinking of two numbers. they have the sum of 27 and a difference of 7. what are the two numbers?
bezimeni [28]
17 and 10/ 17+10=27 17-10=7
8 0
3 years ago
Read 2 more answers
Choose the most appropriate strategy and then use it to solve the quadratic equation.
dsp73

 (x-8) ^ 2 = 121
 
(x-8) = + / - root (121)
 x = 8 +/- root (121)
 The solutions are:
 
x1 = 8 + root (121)
 
x2 = 8 - root (121)
 2a ^ 2 = 8a-6
 2a ^ 2-8a + 6 = 0
 a ^ 2-4a + 3 = 0
 (a-1) (a-3) = 0
 The solutions are:
 
a1 = 1
 
a2 = 3
 x ^ 2 + 12x + 36 = 4
 x ^ 2 + 12x + 36-4 = 0
 x ^ 2 + 12x + 32 = 0
 (x + 4) (x + 8) = 0
 The solutions are:
 
x1 = -8
 
x2 = -4
 x ^ 2-x + 30 = 0
 
x = (- b +/- root (b ^ 2 - 4 * a * c)) / 2 * a
 x = (- (- 1) +/- root ((- 1) ^ 2 - 4 * (1) * (30))) / 2 * (1)
 x = (1 +/- root (1 - 120))) / 2
 x = (1 +/- root (-119))) / 2
 x = (1 +/- root (119) * i)) / 2
 The solutions are:
 
x1 = (1 + root (119) * i)) / 2
 
x2 = (1 - root (119) * i)) / 2
7 0
3 years ago
Find the product. (n 7)2 n² 14n 14 2n² 14n 49 n² 14n 49.
Marianna [84]

The product of \rm (n+7)^2 is \rm n^2+14n+49.

Given

The product of \rm (n+7)^2.

<h3>What is multiplication?</h3>

Multiplication is the process of calculating the product of two or more numbers.

The multiplication of numbers say, ‘a’ and ‘b’, is stated as ‘a’ multiplied by ‘b’.

The product of \rm (n+7)^2 is given by;

\rm =(n+7)^2\\\\=(n+7)\times (n+7)\\\\= n(n+7)+7(n+7)\\\\=n^2+7n+7n+49\\\\=n^2+14n+49

Hence, the product of \rm (n+7)^2 is \rm n^2+14n+49.

To know more about Multiplication click the link given below.

brainly.com/question/19943359

8 0
2 years ago
HELP PLEASE!!!!
Stels [109]

-9 is the answer

your welcome

5 0
3 years ago
Other questions:
  • Could you guys please help me with this
    8·2 answers
  • Because of the unexpected cold weather,the cost of tomatoes increased 50 percent in one month.If the cost after the increase was
    15·1 answer
  • What is the solution to the equation 3(x - 1) – 2(2x + 1) = 8(x - 1)?
    15·1 answer
  • A bookshop is charged $15.40 for a particular book. The shopkeeper wishes to price the book such that his profit would be 30% of
    7·1 answer
  • At the beginning of the season, MacDonald had to remove
    10·1 answer
  • What is the length of side AB?
    10·1 answer
  • To shift the graph of an equation a certain number of units _____, you need to subtract that number from the functions equation
    6·2 answers
  • What is the measure of the missing angle
    7·1 answer
  • As a fraction (all of the bellow) <br> 6.7<br> -0.92<br> -0.1<br> -5.05
    9·2 answers
  • What is the answer for x+$4.30 =$15.00 ​
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!