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
Please help ASAP!! I need what the correlation between the two
Lina20 [59]

Answer:

The more time spent reading

Step-by-step explanation:

The 2 that had 4 hours of read time had an A

5 0
3 years ago
Help please.<br> Algebra.
Yanka [14]

Answer:

I'm pretty sure Its D i think-

7 0
3 years ago
Find the unit rate.<br><br> 360 miles in 8 hours
NikAS [45]

Answer:

45 miles per hour.

Step-by-step explanation:

360 / 8

= 45 miles per hour.

6 0
3 years ago
Read 2 more answers
The graph of f(x)=x^2 is sketched in red and the graph of g(x) is sketched in blue. Use the translation rule and f(x)=x^2 to ide
Yuki888 [10]
We can use the vertex form of a quadratic, y = a(x-h)^{2} + k, to find that g(x) = a x^{2} - 7. Plugging (x,y) ordered pairs into g(x), we see that a = 1. For example, for (3, 2), 2 =  a * 3^{2} - 7. Solving for a gives 1.
3 0
3 years ago
<img src="https://tex.z-dn.net/?f=10%5E8%2A10%5E-%5E3%3D%2010%5E%3F" id="TexFormula1" title="10^8*10^-^3= 10^?" alt="10^8*10^-^3
Dima020 [189]
Answer
10^5
Because you add exponents if multiplying and 8+-3 is 5
8 0
3 years ago
Read 2 more answers
Other questions:
  • What is 7 divided by 2761 using multiplication to check
    5·2 answers
  • When Cullen cleaned behind his dresser, he found 73 cents, all in nickels and pennies. There were 25 coins. How many were nickel
    10·1 answer
  • Layla used 0.482 grams of salt in her experiment. Maurcie use 0.51 grams of salt. Who used the greater amount of salt?
    10·2 answers
  • A rectangle measures 25 cm by 10 cm. What’s urs area
    7·2 answers
  • 16 soccer cards and 22 baseball cards into group. What is the greatest number of cards she can put in each group? How many group
    6·1 answer
  • How do you simplify 49
    14·1 answer
  • ABC has A(-3,6),B(2,1),and C(9,5) as its vertices the length of side AB is units . The length of side BC is ?units . The length
    7·1 answer
  • I need help right now<br><br> What is the slope of the line on the graph below????
    13·1 answer
  • Greg's long jump measured 5 2/3 feet. Peter's long jump measured 6 3/4 feet. How many feet did the two boys jump altogether?
    6·1 answer
  • Can someone help will name brainliest if the answer is correct
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!