Mathematics, 20.07.2019 11:30, chaitanyac90

Solve x2 + 6x – 9 = 7 by completing the square. show all work (the answer is x=2,-8 but i need the work)

Answers: 2

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Solve x2 + 6x – 9 = 7 by completing the square. show all work (the answer is x=2,-8 but i need the w...