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January 27, 2015

January 27, 2015

Posted by **Angie** on Tuesday, April 28, 2009 at 6:43pm.

- Math -
**PsyDAG**, Wednesday, April 29, 2009 at 11:46amSince 5 is a prime number, it can only be factored into 1 and 5. To add to -7, they both need to be negative. Which factor needs to be multiplied by 2 to get the sum of -7 for the middle term?

I hope this helps. Thanks for asking.

- Math -
**Angie**, Wednesday, April 29, 2009 at 3:45pmI don't think there is any factor that can be multipl;ied by 2 to get -7..

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