Question

Please help me! Will fan and give medal.
Evaluate the expression for the given value of the variable.
|-4b-8| + |-1-b^2| + 2b^3; b=-2

Answer 1

first step:
plug in b=-2 (where ever you see b replace it by -2

Answer 2

second step:
Do the arithmetic (multiplication, powers, addition, subtraction)

Answer 3

now go and try!

Answer 4

if you stuck tag me