how do i factor b2 (squared) - 18b -144

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- Jun 21st 2008, 10:00 AM #1

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- Jun 21st 2008, 10:51 AM #2

- Jun 21st 2008, 11:05 AM #3

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- Jun 21st 2008, 11:08 AM #4

- Jun 21st 2008, 11:12 AM #5

- Jun 21st 2008, 11:15 AM #6