How do you factor $n^2+13n+22$ ?

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Answer 1 · 2016-05-06T19:51:28

$(n + 11)(n + 2)$

Find the factors of 22 which add to give 13.
11 x 2 = 22
11 + 2 = 13

The signs in the brackets will be the same, both positive.

How do you factor n^2+13n+22n^2+13n+22?