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21 votes
21 votes
(a−2b)^3 when a=−3 and b=−1/2

User David German
by
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2 Answers

21 votes
21 votes

Answer:

-8

Explanation:

a = −3; b = −1/2

(a − 2b)³ = [-3 - 2(-1/2)]³ = [-3 + 1]³ = (-2)³ = -8

User Hamid Nazari
by
3.2k points
19 votes
19 votes

Answer:

Explanation:

(a−2b)^3 when a=−3 and b=−1/2-example-1
User Ben Finkel
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2.9k points