babycakesp12 babycakesp12
  • 14-11-2016
  • Mathematics
contestada

|-4b - 8| + |-1 - b^2| + 2b^3 ; b= -2

Respuesta :

KeaneNR KeaneNR
  • 14-11-2016
Insert -2 wherever there is a b
|-4(-2) - 8| + |-1 - (-2)^2| + 2(-2)^3

-4(-2)= 8, (-2)^2=4, (-2)^3=-8
|8-8| + |-1 - 4| + 2(-8)

8-8=0, -1-4=-5, 2(-8)= -16
|0| +|-5| - 16

|0|=0, |-5|=5
0+5-16=-9

-9 is your answer

Answer Link

Otras preguntas

multi step equation 7x+8=36​
(20 points :) ) Which claims about the declaration of the rights of man and the declaration of independence are true? (select all that apply)the declaration of
Which one of the following is the general equation for a single-displacement reaction?
There are 150 animals in Sal’s Pet Store. According to the circle graph, how many of the animals are dogs? 35 45 40 30
How to do please help me ........
Read the short passage that follows. Determine which part is the fragment. (A) Joshua found the pressure from the gas in his stomach unbearable. (B) Although
Which of these is not an approach suggested for stage 1? a. Avoid touch unless you are well-trusted. b. Begin conversations by asking about their feelings. c.
I need help on this one to
how are fossils made?
Which is the least common denominator of the equation 2/9x+2/3=7? A,)3 B,)9 C,)27 D,)63