Math

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

Asked by AnneS2 on 07 Aug 07:18

Last updated by anonymous on 08 Aug 14:55

1 Answers

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Answered by CherieS on 08 Aug 14:55

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