Math

z^2 -8z+16=0 Factor and solve

Asked by AnneS2 on 02 Oct 07:10

Last updated by anonymous on 03 Oct 11:05

1 Answers

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Answered by CherieS on 03 Oct 11:05

z^2 -8z+16=0

(z )(z ) ( -4)( -4)=0

(z-4)(z-4)=0

(z-4)^2 = 0

Solve:

(z-4)=0

z-4+4=0+4

z=4