Mathematics, 12.10.2019 13:00 sanfratello1081

The first three steps for solving the quadratic equation by completing the square are shown. fill in the missing number in the last step.

9x2 +54x = 7

9(x2 + 6x) = 7

9(x2 + 6x + 9) = 7 + ?

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The first three steps for solving the quadratic equation by completing the square are shown. fill in...

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