Shanayliz Shanayliz

06-01-2021
Mathematics

contestada

Evaluate the given expression if a = 2 and b = -4
a2-b3

Evaluate the given expression if a 2 and b 4 a2b3 class=

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Hrishii Hrishii

06-01-2021

Answer:

31

Step-by-step explanation:

[tex] {a}^{2} - {b}^{3} \\ \\ = {(2)}^{2} - {( - 3)}^{3} \\ \\ = 4 - ( - 27) \\ \\ = 4 + 27 \\ \\ = 31[/tex]

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