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Anonymous
x2 - 5x - 66 is a quadratic expression that factors out to (x - 11)(x + 6)
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Factor
X^2 - 5x - 66 =
( x - 11)(x + 6)
lenpollock ∙
(x - 11)(x + 6)
(x + 11) and/or (x - 6)
x2 - 5x + 6 = (x - 2)(x - 3)
x2+5x-14 = (x+7)(x-2) when factored
x2-5x-36 = (x-9(x+4) when factored