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29-08-2018
Mathematics

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evaluate the expression for the given value of the variable |b|+b³;b=-2

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03-09-2018

|b| + b^3; b = -2

Substitute -2 for b.

|(-2)| + (-2)^3

Solve exponents first.

|(-2)| + (-8)

|(-2)| is the same as positive 2 since it is the absolute value.

Rewrite the expression.

2 + (-8)

Solve.

-6 is your answer.

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