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MrBibbers:
Solve x2 + 12x = –11 by completing the square. Which is the solution set of the equation? {–11, –1} {–11, 1} {11, –1} {11, 1}
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Elsa213:
Maybe A. o:
Ultrilliam:
Correct
Elsa213:
I know I am. >.>
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