Math

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

Asked by AnneS2 on 26 Jul 06:40

Last updated by anonymous on 27 Jul 12:02

1 Answers

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Answered by CherieS on 27 Jul 12:02

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