Question

24 POINTS IF ANSWERED CORRECTLY.

1. evaluate the expression for the given value and variable.
|-4b-8| + |-1-b^2| + 2b^3; b=-2
show work

2. solve the equation. check for extraneous solutions.

9 | 9-8x|=2x+3
show work.

Answer 1

answer:12

expolntion:

12

=-11

13=12

Answer 2

x=11

x

=

39

-

37

,

6

-

5

Explanation: