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

ϕ

$phi$

Jan 30, 2016

$(x - 9) (x - 3)$ $(x-9)(x-3)$

Use criss cross method:
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How do you factor the expression x2−12x+27x^2-12x+27?