Deeanna225
Deeanna225
24-09-2014
Mathematics
contestada
|-4b-8| |-1-b^2| 2b^3;b=-2
Respuesta :
Illuminati750
Illuminati750
24-09-2014
Hello,
We know that:
|a|=a
|-a|=a
then:
[tex]|-4b-8|*|-1-b^2|*2b^3 \\ \\ Replacing: \,\,b=-2 \\ \\ = |-4(-2)-8|*|-1-(-2)^2|*2(-2)^3 \\ =|8-8|*|-1-4|*2(-8)\\ =|0|*|-5|*(-16) \\ =5*(-16) \\ \boxed{=-80}[/tex]
Answer: -80
Answer Link
VER TODAS LAS RESPUESTAS ( 13+ )
Otras preguntas
At a restaurant you only have 20 dollars to spend on dinner. in addition to the cost of the meal you must pay only 5% sales tax and leave a 15% tip what is the
The mark-up for a 75 dollar golf club is 80 dollars. Find the percent of the mark-up.
How many different ways can 50 players in a marching band be arranged in a rectangle arrangements?
Do Giant Pandas travel in a group or alone?
I have four right angles but I am not just a rectangle. What am I?
why was the nile river well suited for settelments
What is the tenths place for the number 34.657
Renuka has two pounds of pepper in her cupboard. She knows that there are 16 ounces in one pound. After Renuka makes one batch of Garam Masala, how many ounces
At a restaurant you only have 20 dollars to spend on dinner. in addition to the cost of the meal you must pay only 5% sales tax and leave a 15% tip what is the
Using the terms DNA, trait, code, pattern, gene, describe why each organism is unique
