Math

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

Asked by AnneS2 on 21 Oct 07:38

Last updated by anonymous on 22 Oct 11:26

1 Answers

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Answered by CherieS on 22 Oct 11:26

x^2 + 0x - 9 = 0

(x )(x ) ( -3)( +3)=0

(x-3) (x+3) = 0

Solve:

(x-3)=0

x-3+3=0+3

x=3

Solve:

(x+3) = 0

x+3-3 = 0-3

x=-3