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Mathematics

Answered

Which of the following expressions is equal to -X2 -81?

Answer :

Mlillianna21go Mlillianna21go

Answer:

you have to add an image

Step-by-step explanation:

but it could be (-x+9)(x-9) if thats an option

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Answer:

x = -9

Step-by-step explanation:

-X2 -81=0

x2+81=0

x = -9

Answer Link

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