Math

Factor and check x^2 - 18x + 80 = 0

Asked by AnneS2 on 04 Aug 08:05

Last updated by anonymous on 05 Aug 14:18

1 Answers

Log in to answer

Answered by CherieS on 05 Aug 14:18

x^2 - 18x + 80 = 0

(x )(x ) ( -10)( -8)=0

(x-10) (x-8) = 0

Check:

(x-10) (x-8) = 0

(x)(x) (x)(-8) (-10)(x) (-10)(-8)

x^2 -8x -10x +80

x^2 -18x +80=0