Math

Factor and solve x^2 -21x+104=0

Asked by AnneS2 on 04 Oct 06:48

Last updated by anonymous on 05 Oct 11:02

1 Answers

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Answered by CherieS on 05 Oct 11:02

x^2 -21x+104=0

(x )(x ) ( -13)( -8)=0

(x-13) (x-8) = 0

Solve:

(x-13)=0

x-13+13=0+13

x=13

Solve:

(x-8) = 0

x-8+8 = 0+8

x=8