Seudónimo Seudónimo
  • 03-02-2019
  • Mathematics
contestada

Evaluate the expression for the given value of the variable.
∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2

Respuesta :

star030616
star030616 star030616
  • 03-02-2019

Answer:


Step-by-step explanation:


Ver imagen star030616
Answer Link
dhiab
dhiab dhiab
  • 03-02-2019

Answer:

-11

Step-by-step explanation:

let  A = ∣-4b-8∣+∣-1-b² ∣+2b^3

if b = -2 :  A =    ∣-4(-2)-8∣+∣-1-(-2)² ∣+2(-2)^3

               A =  ∣8-8∣ + ∣-1-4 ∣ + 2(-8)

A = 0 + ∣-5 ∣ -16 = 5  -16 = -11

Answer Link

Otras preguntas

Can u paraphrase the quote ”let things take their course”
Can u paraphrase the quote ”let things take their course”
What are two different ways to describe and label the layers of the Earth?
.is a pot holder a conductor or a insulator
What is the numerator or denominator of 4/5
What is the numerator or denominator of 4/5
How is the numeral 35.012 written in words and why
Why is RNA necessary to act as messenger?
is it possible for a distance versus-time graph to be a vertical line?
How does transpiration play a  role in the water cycle ?