Math

1x2 - 4x - 45 = 0

Asked by AnneS2 on 17 Mar 07:28

Last updated by anonymous on 18 Mar 11:21

1 Answers

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Answered by CherieS on 18 Mar 11:21

1x^2 - 4x - 45 = 0

x^2 = 4 x+45 (x-9) (x+5) = 0 (x-2)^2-49 = 0

x=-5

x=9