This one is confusing

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Mike Gwilt asked Nov 22, 2022

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31 votes

This one is confusing

Mathematics
college

Mike Gwilt asked Nov 22, 2022

by Mike Gwilt

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20 votes

Answer:

D(-1) = 2

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

Breith answered Nov 23, 2022

by Breith

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20 votes

Answer:

it s just asking for negative d

Explanation:

DanSkeel answered Nov 29, 2022

by DanSkeel

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