Math

1x2 - 4x - 45 = 0

Asked by AnneS2 12 years ago 3/17/2013 7:28 AM

Last updated by anonymous 12 years ago 3/18/2013 11:21 AM

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Answered by CherieS 12 years ago 3/18/2013 11:21 AM

1x^2 - 4x - 45 = 0

x^2 = 4 x+45 (x-9) (x+5) = 0 (x-2)^2-49 = 0

x=-5

x=9