Math

b^2 -4b+4=0

Asked by AnneS2 on 22 May 06:21

Last updated by anonymous on 23 May 11:26

1 Answers

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Answered by CherieS on 23 May 11:26

b^2 -4b+4=0

(b )(b ) ( -2)( -2)=0

(b-2)(b-2)=0

(b-2)^2 = 0

Solve:

(b-2)=0

b-2+2=0+2

b=2