Math

Factor and solve z^2 -24z+140=0

Asked by AnneS2 on 22 Jul 05:02

Last updated by anonymous on 24 Jul 11:20

1 Answers

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Answered by CherieS on 24 Jul 11:20

z^2 -24z+140=0

(z )(z ) ( -14)( -10)=0

(z-14) (z-10) = 0

Solve:

(z-14)=0

z-14+14=0+14

z=14

Solve:

(z-10) = 0

z-10+10 = 0+10

z=10