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Mathematics, 26.09.2019 23:00 obrunelle4678

Which of the following equations is equal to -x^2-4?

a. (-x-2i) (x+2i)
b. (-x+2i) (x-2i)
-2i) (x-2i)
d. (x+2i) (x-2i)

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Which of the following equations is equal to -x^2-4?

a. (-x-2i) (x+2i)
b. (-x+2i)...

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