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6n^{3}-4n^{2}-6
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6n^{3}-4n^{2}-6
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n^{3}-4n^{2}+5n^{3}-6
Use the distributive property to multiply n^{2} by n-4.
6n^{3}-4n^{2}-6
Combine n^{3} and 5n^{3} to get 6n^{3}.
n^{3}-4n^{2}+5n^{3}-6
Use the distributive property to multiply n^{2} by n-4.
6n^{3}-4n^{2}-6
Combine n^{3} and 5n^{3} to get 6n^{3}.
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