Math

-1x2 + 1x + 2 = 0

Asked by AnneS2 on 17 Mar 07:31

Last updated by anonymous on 18 Mar 11:16

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Answered by CherieS on 18 Mar 11:16

-x^2+1 x+2 = 0

-(x-2) (x+1) = 0 9/4-(x-1/2)^2 = 0

x=-1

x=2