How do you factor the expression $x^2+12x+27$ ?

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Answer 1 · 2015-12-22T11:41:46

$(x+3)(x+9)$

$x^2+12x+27=(x+3)(x+9)$
(The sum of $3$ and $9$ is $12$ , while their product is $27$ )

How do you factor the expression x^2+12x+27x^2+12x+27?