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
Lemur [1.5K]
3 years ago
11

Log(x+3)(2x+3)+log(x+3)(x+5)=2

Mathematics
1 answer:
trasher [3.6K]3 years ago
4 0
<span>log(x-3)+log(x) = 2 + log(x+2) 
---------------------------
log[(x-3)x] - log(x+2) = 2
-----
log[(x^2-3x)/(x+2)] = 2
----
(x^2-3x)/(x+2) = 2^2
-------

x^2-3x = 4x+8
x^2 - 7x - 8 = 0
Factor:
(x-8)(x+1) = 0
Positive solution:
x = 8</span>
You might be interested in
Find the sum. 2/5 + 1/2​
dybincka [34]
2/5 + 1/2

4+5 / 10 • look for the LCD of 5 and 2
which is 10 then 5 goes 2
times into 10 the multiply by 2
= 4. Then 2 goes 5 times into
10 then multiply by 1 = 5.

Therefore the sum of 2/5 + 1/2 =9/10
5 0
3 years ago
Read 2 more answers
What is 41.073 rounded to 0
lora16 [44]
41.1 is the answer to this question.
4 0
3 years ago
Suppose the ratio of Lev's age to Mina's age is $1 : 2$ and the ratio of Mina's age to Naomi's age is $3 : 4$. What is the ratio
lisabon 2012 [21]

Answer:

answer: 2:2

Step-by-step explanation:

1:2+2:2 to get 3:4

5 0
3 years ago
Simplify 2x + 5 +6x +3
bija089 [108]

Answer:

8x+8?

Step-by-step explanation:

2x+6x=8x

5+3=8

6 0
3 years ago
A yes <br>b no <br>c not enough information ​
Reptile [31]

Answer:

yes they are

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • If you pick a card at random from a well shuffled deck, what is the probability that your card is NOT a spade or a king
    5·1 answer
  • Can someone substitute the problem in the picture? Please
    8·2 answers
  • Circle the vertex of the angle.
    11·1 answer
  • Sal recorded the number of crackers in each snack-sized package he opened.
    8·2 answers
  • Jim decided to go for a drive in his car. He started out at 0 miles per hour (mph). He then
    14·2 answers
  • Two parallel lines are cut by a transversa
    12·1 answer
  • Determine whether the given value is a solution to the equation.
    10·2 answers
  • Expand and combine like terms. (8n^2+3n^7)(8n^2-3n^7)
    10·1 answer
  • sarah has plantains and pomegranates in a ratio of 18/176 how many ponogranates does she have if she had 9 plantains
    8·1 answer
  • L really need help plz i will mark brainliest plz help​
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!