Math

8x^2 + 9x -1 = 0 Factor and solve for x

Asked by AnneS2 on 17 May 05:33

Last updated by anonymous on 18 May 11:21

1 Answers

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Answered by CherieS on 18 May 11:21

8x^2 + 9x -1 = 0

x (8 x+9) = 1

Solve:

x=1

Solve:

(8 x+9) = 1

8x+9-9=1-9

8x=-8

8x/8=-8/8

x=-1