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Mathematics, 05.05.2020 13:57 clairajogriggsk

Which are steps that could be used to solve 0 = 9(x? + 6x) - 18 by completing the square? Check all that apply.
D
N
18 + 81 = 9(x2 + 6x + 9)
18 + 9 = 9(x2 + 6x +9)
18 + 36 = 9(x2 + 6x + 36)
11 = (x + 3)2
7342 = (x + 6)2
Vgg = (x + 3)2
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