Math

x^2 - 9x + 20 Factor

Asked by AnneS2 on 07 Apr 06:56

Last updated by anonymous on 09 Apr 19:50

1 Answers

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Answered by CherieS on 09 Apr 19:50

x^2 - 9x + 20

(x )(x ) ( -4)( -5)

(x-4)(x-5)

Check:

(x-4)(x-5)

(x)(x) (x)(-5) (-4)(x) (-4)(-5)

x^2 -5x -4x +20

x^2 -9x +20