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Factoring.

6n^2 +24n -18
Answer: 6(n^2 +4n -3)

y^3 -y^2 + 3y -3
Answer: (y-1)(y^2 +3)

Those answers look right! You pulled out the lowest common denominator (LCD) and you cannot factor it further. The second one you grouped and found that both have a common factor of (y-1). Great job!

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