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

Answer 1

|-4(-2)-8|+|-1-(-2)^2|+2(-2)^3 = |-4(-2)-8|+|-1-4|+2(-2)^3
= |8-8|+|-1-4|+2(-2)^3
= |0|+|-1-4|+2(-8)
= 0+|-5|+(-16)
= 0+5+(-16)
= 0+5-16
= 5-16
= -11