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
Digiron [165]
3 years ago
10

Prove this polynomial identity

Mathematics
1 answer:
77julia77 [94]3 years ago
8 0

Answer:

{(x - y)}^{2}  = (x - y)(x - y) \\  = ( {x}^{2}  - xy - xy +  {y}^{2} ) \\  = ( {x}^{2}  - 2xy +  {y}^{2} )

You might be interested in
Jenny has $1200 in her savings account. If the bank pays 3% interest per year on savings, how much interest does she earn in 3 y
sergejj [24]

Answer:

Jenny earns $36 in interest per year.

Step-by-step explanation:

1200/ 12 = 100

3% of 100 is 3.

3 x 12 = 36

8 0
3 years ago
Read 2 more answers
Find the percent of the number 60% of 20
In-s [12.5K]

Step-by-step explanation:

60% of 20 = 12

5 0
3 years ago
Read 2 more answers
A rectangular pool is 30 1/3 feet long and 12 1/2 feet wide what is the area of the pool
Lilit [14]
Area=l*b = 379.16feet^2
8 0
3 years ago
Read 2 more answers
Find the volume of this cylinder.<br> Give your answer to 1 decimal place.<br> 9 cm<br> 20 cm
7nadin3 [17]
If 9 is the radius and 20 is the height then it would be 5089.4 cm^3
7 0
3 years ago
When lines coincide how many solutions does each system have?
Pani-rosa [81]
I believe It is A. infinitely solutions
7 0
3 years ago
Read 2 more answers
Other questions:
  • Which field has a density of approximately 17000 plants per acre a. 85 acres with 1.02 × 106 plants b. 100 acres with 1.7 x 107
    7·1 answer
  • What is the solution to the inequality -.4x-1.2 &gt;.8
    13·1 answer
  • What is 108 square roots in simplified radical form? A. B. C. D.
    15·1 answer
  • Compute the standard error for sample proportions from a population with proportion p= 0.55 for sample sizes of n=30, n=100 and
    10·1 answer
  • Find the equation of the line shown.
    8·2 answers
  • When a number is added to the set of numbers 7,8,9,12,6,10 and 11, the mean becomes 8. What number was added
    6·1 answer
  • John grosses 38000 per year. What is his gross weekly wage? _ (round
    9·1 answer
  • A bag contains eleven balls labeled 1 through 11. One ball will be randomly picked. What is the probability of picking a multipl
    6·1 answer
  • The grades for 200 students at a middle school are represented in the graph below how many more students earned Cs then Ds
    9·1 answer
  • The profit of a certain refrigerator is 35% of the cost price. If the profit is $280, find
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!