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
lilavasa [31]
3 years ago
9

The coefficient of x in the expansion of(x+3)(x-1) is​

Mathematics
1 answer:
Zinaida [17]3 years ago
7 0
X^2 + x + 3x - 3
x^2 + 4x - 3

Therefore the coefficient of x in expansion is 4.
You might be interested in
What is the scientific notation for 140000
vampirchik [111]
You move the decimal point forward until it reaches the one so it looks like this:

1.4 x 10⁵ 

the exponent, 5, just tells you how many spaces the decimal point moved.
6 0
3 years ago
X/2+10=8.95 what is x and how did you find it
g100num [7]

Answer:

x =-2.1

Step-by-step explanation:

X/2+10=8.95

Subtract 10 from each side

X/2+10-10=8.95 -10

x/2 =-1.05

Multiply each side by 2

x/2*2 =-1.05*2

x =-2.1

7 0
2 years ago
Read 2 more answers
Số hạng đầu và số hạng thứ 2 của một cấp số nhân lần lượt là x+2 và x^2 -4 số hạng thứ 3 của cấp số nhân này là
GenaCL600 [577]

Answer:

x³-2x²-4x+8

Step-by-step explanation:

a1=x+2

a2=x²-4⇒q=a2/a1=x-2

⇒a3=q.a2=(x-2).(x²-4)=x³-2x²-4x+8

3 0
3 years ago
In a famous story, a wise man in India requests a reward promised by his king. The wise man shows the king a chessboard having 6
pishuonlain [190]
8,192 because 
1 on 1
2 on 2
4 on 3
8 on 4 
16 on 5
32 on 6
64 on 7
128 on 8
256 on 9
512 on 10
1024 on 11
2048 on 12
4096 on 13
8192 on 14
7 0
3 years ago
A warehouse received a shipment of 368 bicycles. Each bicycle is in a large box. The boxes are stored in 8 rows. How many boxes
diamong [38]
The are 46 boxes in each row
6 0
3 years ago
Read 2 more answers
Other questions:
  • A computer is on sale for $1600, which is a 20% discount off the regular price. what is the regular price
    14·1 answer
  • Can someone please help me answer this?
    11·1 answer
  • The line plot shows the distances, in miles, run by joggers in a park.
    15·1 answer
  • Zahra wants the equation below to have an infinite number of solutions when the missing number is placed in the box.
    13·2 answers
  • Which expression represents 5 more than one-third y​
    13·2 answers
  • If 2 pounds of bananas cost $1.89, what is the cost per pound? Show your work
    5·1 answer
  • I need help please?!!!!!
    7·1 answer
  • 100 points
    6·2 answers
  • What is the area of an equilateral triangle with perimeter 24 inches?
    6·1 answer
  • The quadratic function g(x)=ax^2+bx+c has the complex roots (-7+4i) and (-7-4i)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!