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This one is confusing

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Sagot :

Answer:

it s just asking for negative d

Step-by-step explanation:

Stefanj1125idn

Answer:

D(-1) = 2

Step-by-step explanation:

replace x with D(x), which in this case is -1

D(x) = x²-2x-1

replace x with -1

D(x) = (-1)²-2(-1)-1

Now solve using PEMDAS

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