Math

-1x^2 + 9x - 18 = 0 Factor and solve

Asked by AnneS2 on 27 Sep 07:21

Last updated by anonymous on 14 Jul 17:22

1 Answers

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Answered by CherieS on 28 Sep 10:39

-1x^2 + 9x - 18 = 0

-1(x^2=9x+18)=0

-1(x )(x ) ( -6)( -3)=0

-(x-6) (x-3) = 0

Solve:

-(x-6) =0

(-1)(X) (-1)(-6)=0

-x+6=0

-x+6-6=0-6

-x=-6

-x/-1=-6/-1

x=6

Solve:

-(x-3) = 0

-(x) (-1)(-3) = 0

-x+3=0

-x+3-3=0-3

-x=-3

-x/-1=-3/-1

x=3