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25-08-2021
Mathematics

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Evaluate − 5 x 2 − y 3 when x = − 4 and y = − 5

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Respuesta :

25-08-2021

Answer:

45

Step-by-step explanation:

-5x^2 - y^3 when x = -4 and x = -5

~Substitute

-5(-4)^2 - (-5)^3

~Simplify

-5(16) - (-125)

-80 + 125

45

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