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
Kryger [21]
3 years ago
7

Multiplying by a conjugate gives a rational number because (a + b)(a - b.= _____.

Mathematics
1 answer:
Usimov [2.4K]3 years ago
7 0
Use foil.

(a+b)(a–b)
a^2 -ab +ab -b^2
a^2 – b^2

Hope I helped :)
You might be interested in
Which lists all the lines that are parallel to line s?
serious [3.7K]

Answer:

Only line u and line v. Or the answer is C.

Step-by-step explanation:

3 0
4 years ago
Read 2 more answers
If AABC = ADEC,<br> ZB = 44º and ZE = 4x<br> A<br> B<br> С<br> E<br> x = [?]
Ivan

Answer:

The angle at B is the same as the angle at E so equate them to each other to find x

2x+4=40°

2x=40-4

2x=36

x=36/2=18

Step-by-step explanation:

Hope this is helpful! stay safe and God Bless:)))

3 0
3 years ago
Which sequences of transformations would result in similar figures that are enlargements or reductions?
Ugo [173]

Answer:

Dilations

Step-by-step explanation:

8 0
3 years ago
PLEASE HELP ASAP I CANNOT DO ALGEBRA FOR MY LIFE!!!
Anni [7]

The answer is c.

I hope this helps you

3 0
4 years ago
Please help! this question is a bit tricky in my opinion.​
Artemon [7]
Reflection I’m almost positive...................
5 0
3 years ago
Read 2 more answers
Other questions:
  • What is x if x^4-25=600?
    15·1 answer
  • A friend of yours in your intro stats class obtains permission to randomly sample the University student body to conduct a satis
    10·1 answer
  • Which answer choice is Equivilant to -65/-12 ?
    6·1 answer
  • (70 points)------------------
    15·2 answers
  • Help please <br> |2x + 5| = 11
    6·1 answer
  • The eighth term in the series 2, 6, 18, 54, ___ is<br> 4122<br> 4374<br> 5643<br> 7434
    14·1 answer
  • Hello, is there anyone here a pharmacy technician?
    10·1 answer
  • What is the sum of the 3rd square number and the 5th cube number? help please
    12·1 answer
  • Find the distance between the pair of points.(-5, -8) and (4,4). What is the distance?
    13·1 answer
  • Consider the following 8 numbers, where one labelled
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!