Math

-1x2 + 2x + 15 = 0

Asked by AnneS2 on 17 Mar 07:27

Last updated by anonymous on 18 Mar 11:24

1 Answers

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Answered by CherieS on 18 Mar 11:24

-1x^2 + 2x + 15 = 0

-(x-5) (x+3) = 0 16-(x-1)^2 = 0

x=-3

x=5