Mathematics, 03.01.2020 08:31 jimena15
Which are steps that could be used to solve 0 = 9(x2 + 6x) – 18 by completing the square? check all that apply.
18 + 81 = 9(x2 + 6x + 9)
18 + 9 = 9(x2 + 6x + 9)
18 + 36 = 9(x2 + 6x + 36)
11 = (x + 3)2
 = (x + 6)2
 = (x + 3)2
Answers: 3
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Which are steps that could be used to solve 0 = 9(x2 + 6x) – 18 by completing the square? check all...
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