Evaluate the expression for the given value of the variable.

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

Question

Joslyn Miles

Mathematics

3 April, 07:38

Evaluate the expression for the given value of the variable.

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

+1

Answers (1)

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Ezra Raymond · Answer 1

In this question we already know the value of 'b' so put the value b=2 in the equation

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

=|8-8| + |-1-4| + 2 (8)

=0 - 5 + 16

=11

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

Evaluate the expression for the given value of the variable.

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