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Mathematics, 01.12.2020 22:40 seider7997

NEED HELP ASAP 15POINTS! Factor k^2 - 81.
(k + 9)(k + 9)
(k - 9)(k - 9)
(k - 9)(k + 9)

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NEED HELP ASAP 15POINTS! Factor k^2 - 81.
(k + 9)(k + 9)
(k - 9)(k - 9)
(k - 9...

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