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
andriy [413]
1 year ago
15

HELPPPP (x-y)^3-(y-x)^2

Mathematics
1 answer:
Nat2105 [25]1 year ago
8 0

Answer:

(x-y)(x-y)(x-y)= x²-yx+x²-yx-yx+y²-yx+y²

2x²-4yx+2y²

(y-x)(y-x)= y²-yx-yx+x²

y²-2yx+x²

-(y²-2yx+x²) = -y²+2yx-x²

2x²-4yx+2y²-y²+2yx-x²= x²-2yx+y²

or

(x−y−1)(x−y)² ≡ x³−x²+3xy²+2xy−y³−y²−3yx³

You might be interested in
Convert the mixed numbers to improper fractions:1. 5 6/72. 8 3/9
finlep [7]
1. 5x72+6 over 72 = 366/72
2. 8x9+3 over 9. = 75/9
5 0
3 years ago
I don't understand e. Please help
dexar [7]
Case 1: Probabilities cannot add up to a number greater (or less) than 1. This would mean there is greater than a 100% chance of something happening which just doesn't make sense. 0.4 + 0.4 + 0.3 = 1,1

Case 2: You cannot have a negative probability. That is claiming that there is a -10% chance of an event happening, there is at the very least a 0%. Despite them "adding" up to 1, the negative probability makes no sense.

Hope I helped!
6 0
3 years ago
Dr. Iske Larkin stated that she had done some work on nutrition in Manatees. One of the questions that she was interested in was
Trava [24]

Answer: Categorical

Step-by-step explanation:

A quantitative variable is represented by a number.  An example of a quantitative variable would be how many pounds of food the manatees ate.

Hope it helps <3

3 0
3 years ago
Julio has started his very own floral business. He sells centerpieces for $19.50 each. His fixed costs are $500 per month, and e
Phantasy [73]
The total cost, C, is the sum of the cost to produce the centerpieces and the fixed cost. The equation for C is C = 8n + 500.

The total revenue, R, of Julio's floral business is the product of the cost per centerpiece and the number of centerpieces sold. The equation for R is R = 19.50n. 
8 0
3 years ago
Read 2 more answers
Write an equation of the line that passes through (5,9) and is perpendicular to the line y=-1/3x+1
777dan777 [17]
Perpendicular = opposite sign and reciprocal slope
Slope would be 3
Y = 3x + b, plug in point
9 = 3(5) + b, b = -6
Solution: y = 3x - 6
7 0
2 years ago
Other questions:
  • Please help on 5-10​
    6·1 answer
  • 140 is 70% of what number
    7·1 answer
  • 150 miles in 3 hours as a unit rate
    11·2 answers
  • A store manager wants to have a sales promotion where he gives prizes to the first several people through the door. The manager
    14·1 answer
  • Daniel buys a DVD at an electronics store. The DVD costs $24.35. Daniel hands the cashier two $20 bills. How much change did Dan
    14·2 answers
  • Liz works as a lifeguard at her community pool and at the beach on Saturday she worked at the pool for 6 hours and earned $46.50
    15·2 answers
  • 1 2 4 and 5 please hurry
    13·1 answer
  • Max bought two items that were both on sale. One item was 10% off and one item was 20% off. Max says that he saved 15% altogethe
    15·1 answer
  • Write the equation of the line perpendicular to the line y=-3x+5 and passes through the point (2,6)
    9·1 answer
  • −1.5(4−n)+2.8 simplified is???
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!