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Mathematics 19 Online
OpenStudy (anonymous):

Factor completely 16x2 + 72x + 81 Answer A. (4x – 9)2 B. None of the above C. (4x – 9)(4x + 9) D. (9x – 4)2

OpenStudy (anonymous):

c

OpenStudy (anonymous):

( 4x-9)(4x+9)

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