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December 21, 2014

December 21, 2014

Posted by **Elisa** on Sunday, June 19, 2011 at 11:12am.

- Intermidia Algebra -
**Henry**, Sunday, June 19, 2011 at 7:41pmGiven: -12X^3 - 28X^2 - 3X.

Andrew made 2 mistakes:

1. You can't factor out -4x, because -3

is not divisible by -4.

2.The 2nd term in the parenthesis should be +7X.

You can only factor out an X:

X(-12X^2 - 28X - -3).

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