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Mathematics 8 Online
OpenStudy (anonymous):

Solve x^2 + 9x + 9 = 0. A) quantity of negative 9 plus or minus 3 square root of 5 all over 2 B) quantity of 9 plus or minus 3 square root of 5 all over 2 C) quantity of negative 9 plus or minus square root of 117 all over 2 D) quantity of 9 plus or minus square root of 117 all over 2

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