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
Kamila [148]
3 years ago
7

Simplify the rational expressions. State any excluded values. X^2-4/2-x

Mathematics
1 answer:
tatiyna3 years ago
4 0

Answer:

-x-2;  x\neq2

Step-by-step explanation:

\frac{x^2-4}{2-x}-->

\frac{(x-2)(x+2)}{(2-x)} -->

-(x+2); x CAN'T equal 2, because the denominator of the original fraction would be 0, which would make the term undefined.

You might be interested in
Write an algebraic expression for the given quantity. Let X represent the unknown value one fourth of the sum of a number and ei
Leviafan [203]
I think that (1/4)x+8 would be your algebraic expression.  
4 0
3 years ago
James is selecting a marble. James chooses a marble at random and then replaces it. He then selects a second marble at random. W
tresset_1 [31]

Answer:

The probability of selecting a solid black marbles both times;

P = 9/100

Attached is the completed question;

Step-by-step explanation:

Number of solid black marbles = 3

Total number of marbles = 10

The probability of selecting a solid black marble;

P1 = 3/10

With the assumption that the marbles are replaced before next selection.

The probability of selecting a solid black marbles both times;

P = P1 × P1 = 3/10 × 3/10 = 9/100

P = 9/100

7 0
3 years ago
The revenue for a business, as a function of units produced, x, is shown below by R(x). C(x) represents the cost of producing x
zavuch27 [327]

Answer:

huh....

Step-by-step explanation:

5 0
3 years ago
Serafina is solving a number puzzle that involves three integers. Integers, e, f, and g, where e is negative. The product of e a
Alex73 [517]

Answer:

a

Step-by-step explanation:

3 0
3 years ago
NEED HELP ASAP PLEASE
professor190 [17]
No idea sorry! If I knew I would tell you
7 0
2 years ago
Read 2 more answers
Other questions:
  • Someone please help me !
    11·1 answer
  • What is the fraction one tenth is equivalent to what percent?
    15·1 answer
  • If Jesse saved $6 a week how many weeks would it take him to save $50
    12·2 answers
  • What is the square root of -16?
    13·2 answers
  • travis heart beats 17 times in 15 seconds. If he maintains this rate. how many times will it beat in 1min​
    13·1 answer
  • Whats the unit rate of 4 and 3/4
    15·1 answer
  • Find the value of x and y.
    15·1 answer
  • Which methods could you use to calculate th y-coordinate of the midpoint of a vertical line segment with ndpoints at (0,0) and (
    13·1 answer
  • at shop and shop ,shaquana buys 3 pounds of squash and 2 pounds of eggplants and pays $2.85.then ,evelyn buys 4 pounds of squash
    7·1 answer
  • Write the equation of the circle in general form. Show all your work.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!