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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 the missing number in the last step.

9x2 +54x = 7

9(x2 + 6x) = 7

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

User Parth Anjaria
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7.4k points

1 Answer

6 votes

Answer:

81

Explanation:

User Miskender
by
8.3k points
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