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
Geometry; Inscribed Angles.Find the value of y. Please explain!
Butoxors [25]

check the picture below.

3 0
4 years ago
Read 2 more answers
helena utilizo 2 libras de mantequilla para hacer 8 galletas ¿Cuantas libras de mantequilla necesitaracpara hacer 180 galletas?
stich3 [128]

Answer:

necesitara 90 libras de mantequilla

Step-by-step explanation:

7 0
3 years ago
Suppose the only measuring cup you own is a one-third measuring cup. Using this measuring cup how many scoops will you need to h
Mariulka [41]

Answer:

11

Step-by-step explanation:

for each full cup of sugar, you need 3 one-third measuring cups.

we have 3 full cups so 3×3=9

and another 2 for the 2/3, 9+2=11

so a total of 11 scoops

5 0
2 years ago
What's the value of -2/5-(-9/15)?
ollegr [7]

9514 1404 393

Answer:

  B.  -2/5+9/15 = 3/15

Step-by-step explanation:

The only two answer choices that have -2/5 as part of the sum are B and C. Of those, choice C incorrectly represents the subtraction of -9/15.

The only reasonable choice is B.

__

The result can be reduced from 3/15 to 1/5 by removing a factor of 3 from numerator and denominator.

8 0
3 years ago
Answer for brainlest
cluponka [151]

Answer:

see explanation

Step-by-step explanation:

∠ 4 and ∠ 6 are same- side interior angles and supplementary, sum to 180°

4 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following is a linear function<br><br> 2/3x=y-1
    6·1 answer
  • L=3 1/2 w=3 1/4 h= 3cm find the surface area of the prism an the volume
    12·2 answers
  • Show your work!! *grade 9 math work*
    6·2 answers
  • Write an expression for the sequence of operations described below.
    9·1 answer
  • What is the solution to the following system densations?
    10·1 answer
  • the ratio of the heights with two similar prisms is 2:7 the surface area of the smaller prism is 50 swuare meters. find the surf
    6·1 answer
  • Simplify (2√5+3√2)(2√5-3√2) plz its urgent
    9·2 answers
  • G(x) = 3x2 + 14x – 5?
    8·2 answers
  • A tax assessor wants to assess the mean property tax bill for all homeowners in a certain state. From a survey ten years ago, a
    14·1 answer
  • What is the volume of the cube?​
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!