Math

x^2 - 5x - 84 = 0

Asked by AnneS2 on 01 Apr 05:10

Last updated by anonymous on 03 Apr 00:27

1 Answers

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Answered by CherieS on 03 Apr 00:27

x^2 - 5x - 84 = 0

(x )(x ) ( -12)(x +7)

(x-12)(x+7)

Check:

(x-12)(x+7)

(x)(x) (x)(+7) (-12)(x) (-12)(+7)

x^2 +7x -12x -84

x^2 -5x -84