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
olga nikolaevna [1]
3 years ago
6

(1 ÷ x- 1)+(2÷ x+2)=(3÷2) solve and check for extraneous solutions

Mathematics
1 answer:
Sliva [168]3 years ago
5 0
\frac{1}{x-1}+ \frac{2}{x+2}= \frac{3}{2}
\frac{1(x+2)}{(x-1)(x+2)}+ \frac{2(x-1)}{(x+2)(x-1)}= \frac{3(x-1)(x+2)}{2}
\frac{x+2+2(x-1)}{(x-1)(x+2)}= \frac{3(x-1)(x+2)}{2}
\frac{x+2+2x-1}{(x-1)(x+2)}= \frac{3(x-1)(x+2)}{2}
\frac{3x+1}{(x-1)(x+2)}= \frac{3(x^2+x-2)}{2}
\frac{}{(x-1)(x+2)}= \frac{3x^2+3x-6)}{2}
\frac{3x+1}{(x^2+x-2)}= \frac{3x^2+3x-6)}{2}
\frac{2(3x+1)}{2(x^2+x-2)}= \frac{3x^2+3x-6)(x^2+x-2)}{2(x^2+x-2)}
\frac{2(3x+1)}{2(x^2+x-2)}-\frac{3x^2+3x-6)(x^2+x-2)}{2(x^2+x-2)}=0
\frac{2(3x+1)-3x^2+3x-6}{2(x^2+x-2)}=0

this will be continued
You might be interested in
ASAP NEEDED Which expression does the graphic represent? 8 positive tiles. 1 tile is crossed out. 7 minus 1 7 minus (negative 1)
seropon [69]

Answer:

8-1

Step-by-step explanation:

I know things : )

4 0
3 years ago
Read 2 more answers
2(x+9)= [ ]x + [ ] what is the answer I’m struggling in math rb please help!!
Anarel [89]

Answer:

2x+18

Step-by-step explanation:

We can start by distributing the 2 to each term in the parentheses...

2(x)+2(9)

Multiply

2x+18

7 0
2 years ago
Read 2 more answers
A proton represents a positive charge. Write an integer to represent 5 protons. An electron represents a negative charge. Write
Ugo [173]

Answer

Given,

proton represent positive charge                                    

the integer that will give the  representation of 5 protons will be equal to + 5

an electron represents negative charge                                            

the integer that will give the representation of 3 electrons will be equal to -3

8 0
3 years ago
A bicycle that usually sells for $230 is on sale for 25% off. find the sale price.
Vera_Pavlovna [14]

Answer:

$172.50

Step-by-step explanation:

Simply do 230 x 0.75 which is the percent subtracted by 25 that decreases a value and makes it less

8 0
3 years ago
Find the missing measurement. Round your answer to the nearest tenth.
Nikolay [14]

Answer:

mhm mk yea ty

Step-by-step explanation:

ty soi soo much..........

3 0
3 years ago
Other questions:
  • Solve this equation. 7.85 + q is less than or equal to -18.15
    10·2 answers
  • Alicia and Melissa did jumping jacks. The table below shows the number of jumping jacks that Alicia had done in different amount
    15·2 answers
  • Lucy and her mother made tacos they put 2 tacos on each of 7 plates select the number sentences that show all the tacos Lucy and
    8·2 answers
  • a play court on the school playground is shaped like a square joined by a semicircle.the perimeter around the entire play court
    13·1 answer
  • A person stands at the window of a building so that his eyes are 12.6m above the level ground. An object is on the ground 58.5m
    15·1 answer
  • How far is the planets is away from the sun
    5·1 answer
  • I need help i do not understand these questions
    9·2 answers
  • What is the result when 16x3 + 12x2 + 14x + 3 is divided by 4x + 1?
    15·1 answer
  • Simplify 5- (-2x – 7)
    10·1 answer
  • Giving brainliest if you answer correctly
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!