Help pleaseeeeeeeeeeeeeeeee

Apouche asked Jul 15, 2022

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Apouche asked Jul 15, 2022

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11 votes

Answer:

D(- 1) = 2

Explanation:

To evaluate D(- 1), substitute x = - 1 into D(x) , that is

D(- 1) = (- 1)² - 2(- 1) - 1 = 1 + 2 - 1 = 2

Plok answered Jul 21, 2022

by Plok

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