19-11-2021
Mathematics

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Evaluate.
(a – 2b)^3 when a= -3 and b = -1/2 Enter your answer in the box

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jimrgrant1 jimrgrant1

19-11-2021

Answer:

- 8

Step-by-step explanation:

Substitute the values for a and b into the expression

(- 3 - 2(- [tex]\frac{1}{2}[/tex] ) )³

= (- 3 + 1)³

= (- 2)³

= (- 2) × (- 2) × (- 2)

= 4 × - 2

= - 8

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