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Factor k2 - 81. (k + 9)(K + 9) (k - 9)(k - 9) (k - 9)(k + 9)
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4 votes
Factor k2 - 81.
(k + 9)(K + 9)
(k - 9)(k - 9)
(k - 9)(k + 9)

User RamPrakash
by
5.1k points

2 Answers

6 votes

Answer:

(

k

+

9

)

(

k

−

9

)

(k+9)(k-9)

Explanation:

User Hoa Le
by
5.9k points
4 votes

Answer:

It's C

Explanation:

User Miguel Salas
by
5.7k points
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