Posted by **Miley** on Wednesday, January 30, 2008 at 3:25pm.

I can't figure out how to factor this. I know you use the technique Factor by Grouping. But can someone explain to me how to factor this problem by using factor by grouping technique.

Problem:

30x^3 + 18x^2 - 5x - 3.

Thanks so much:)

Miley

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