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2010 UNCO Math Contest II Problems/Problem 4

Problem

Factor $n^4+2n^3+2n^2+2n+1$ completely.


Solution

$(n+1)^2(n^2+1)$

See also

2010 UNCO Math Contest II (Problems • Answer Key • Resources)
Preceded by
Problem 3 		Followed by
Problem 5
1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10
All UNCO Math Contest Problems and Solutions
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