lilaaaaaaaaaisdabest
lilaaaaaaaaaisdabest lilaaaaaaaaaisdabest
  • 24-06-2022
  • Mathematics
contestada

Rewrite each of the following expressions without using absolute value: |x-5|+|x+5| if x<-5

Respuesta :

konrad509
konrad509 konrad509
  • 24-06-2022

For [tex]x < -5[/tex]:

[tex]x-5 < 0 \Rightarrow |x-5|=-(x-5)=-x+5\\x+5 < 0\Rightarrow |x+5|=-(x+5)=-x-5[/tex]

So

[tex]|x-5|+|x+5|=-x+5-x-5=-2x[/tex]

Answer Link

Otras preguntas

Multiple Choice: Please select the best answer and click "submit." Which of the following is an example of a theocracy? A. A tribal society with one ruler wh
In a paragraph of at least 75 words, summarize the economic, cultural, social, and political conditions that affected Americans during the 1960s.
where are most of the rain-forests found
Many credit card companies charge a compound interest rate of 1.8% per month on a credit card balance. Miriam owes $650 on a credit card. If she makes no purcha
"The threats we face today as Americans respect no nation's borders. Think of them: terrorism, the spread of weapons of mass destruction, organized crime, drug
why does santa claus have to do with the item being sold by this advertisement?
42,000 over 1 times 3 over 5 equals
How many different arrangements can be made with the letters in the word POWER? A. 120 B. 20 C. 25 D. 100
You have been hired as an efficiency expert for Math Nerds Inc. The company wants to cut costs and increase profits by increasing the number of math problems th
Which activity offers the most health benefits? gardening taking out the trash, walking down a flight of stairs, or doing sit-ups and push-ups?