x^2 -20x + 100 = 0

Asked by AnneS2 on 01 Apr 05:08

Last updated by anonymous on 03 Apr 00:36

Answered by CherieS on 03 Apr 00:36

x^2 -20x + 100 = 0

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

(x-10)(x-10)=(x_10)^2

Check:

(x-10)(x-10)

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

x^2 -10x -10x +100

x^2 -20x +100