Math

x^2 - 4x - 45 = 0

Asked by AnneS2 12 years ago 7/14/2013 8:46 AM

Last updated by anonymous 12 years ago 7/15/2013 2:36 PM

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Answered by CherieS 12 years ago 7/15/2013 2:36 PM

x^2 - 4x - 45 = 0

(x )(x ) ( -9)( +5)=0

(x-9) (x+5) = 0