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
laila [671]
3 years ago
9

Phân tích : x^3+2x^2y+xy^2-9x

Mathematics
1 answer:
Galina-37 [17]3 years ago
3 0

Answer:

x(x+y+3)(x+y-3)

Step-by-step explanation:

x³+2x²y+xy²-9x

= x((x²+2xy+y²)-3²)

= x((x+y)² - 3²)

= x(x+y+3)(x+y-3)

You might be interested in
The area of a rectangle playgrond is 78 square meters. If the length of the playground is 13 meters, what is its width?
Nezavi [6.7K]
The area of a rectangle = length * width

78 = length * 13

length = \frac{78}{13} use a calculator to find out the answer then,
6 0
4 years ago
Read 2 more answers
In a recent year, 34.3% of all registered doctors were female. If there were 51,300 female registered doctors that year, what wa
GenaCL600 [577]

Answer:

About 175,956

Step-by-step explanation:

Take 51,300 and multiply it by 34.3% to get 175,956 registered doctors.

5 0
3 years ago
What is 3x + x - 5 = 2(x-2) ?<br> Show each step
prohojiy [21]
Step 1: Distribute. On the right side, you should get =2x-4
Step 2: Add all common bases. You should get 4x-5 on the left side
Step 3: Add on each side. For example, add five to each side of the equation. Your equation should look like this; 4x= 2x+1
Step 4: Subtract each x number by 2x. Your equation should be; 2x=1
Step 5: Divide each side by two. Your answer should be x=1/2 or x=0.5
Hope this helped!
7 0
3 years ago
Read 2 more answers
-5x +7=-38 please help meee
Sedaia [141]

Answer:

-5x+7=-38

-5x=-45

x=9

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Evaluate 15/r -1 when r = 5
Juli2301 [7.4K]
\frac{15}{r}-1=\frac{15}{5}-1=3-1=2

2)
\frac{15}{r-1}=\frac{15}{5-1}=\frac{15}{4}=3\frac{3}{4}=3.75
4 0
3 years ago
Read 2 more answers
Other questions:
  • A 12 ounce can of lemonade costs $1.32. How much would a 16 ounce can of lemonade cost
    6·1 answer
  • In triangle ABC, m∠A=55 triangle ABC, m∠A=55°, c=11c=11, and m∠B=19m∠B=19°. Find the perimeter of the triangle
    9·1 answer
  • 6 digit prime factorization of 5005
    11·1 answer
  • What is the slope of the line that passes through these two points (1,2) (2,8) simplify
    9·1 answer
  • Noah drew 22 hearts and 76 circles. What is the ratio of circle to all shapes
    11·1 answer
  • Given the graph below, identify the list that has each point correctly identified. PLEASEEE HELPPP​
    10·1 answer
  • X-x^2/x+4=<br><br><br> I really need the answer I am bad at algebra
    9·1 answer
  • Jacob and Sara went to a restaurant, Jacob ordered a sandwich combo for $8.99 and Sarah ordered a salad combo for $7.95. They ag
    7·1 answer
  • Write the formula of the area of a circle
    14·1 answer
  • Convert 3 feet to inches
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!