Math

Factor and solve 1x^2 - 9x + 20 = 0

Asked by AnneS2 on 26 Jul 06:46

Last updated by anonymous on 27 Jul 11:04

1 Answers

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Answered by CherieS on 27 Jul 11:04

1x^2 - 9x + 20 = 0

(x )(x ) ( -5)( -4)=0

(x-5) (x-4) = 0

Solve:

(x-5) =0

x-5+5 =0+5

x=5

Solve:

(x-4) = 0

x-4+4 = 0+4

x=4