Mathematics, 27.09.2019 00:30 fhishy11
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
1342 = (x + 6)2
799 = (x + 3)2
Answers: 1
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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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