Math

Factor and solve 1x^2 + 18x + 81 = 0

Asked by AnneS2 12 years ago 8/7/2013 7:18 AM

Last updated by anonymous 12 years ago 8/8/2013 2:55 PM

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Answered by CherieS 12 years ago 8/8/2013 2:55 PM

1x^2 + 18x + 81 = 0

(x )(x ) ( +9)( +9)=0

(x+9)(x+9)=0

(x+9)^2 = 0

Solve:

(x+9)=0

x+9-9=0-9

x=-9