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April 18, 2014

April 18, 2014

Posted by **queeni** on Thursday, August 5, 2010 at 1:39am.

- algebra 1 -
**drwls**, Thursday, August 5, 2010 at 1:52amRemember the FOIL rule when doing problems like this.

First product: 4ef

Outside product: 16e

Inside product: -4f^2

Last product: -16f

Finally, add up those four terms. Try it!

If you factor out the 4, you get

4(ef + 4e -f^2 -4f)

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