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Mathematics, 13.10.2019 12:30 rockyroad19

Solve x2 + 9x + 9 = 0.

quantity of negative 9 plus or minus 3 square root of 5 all over 2
quantity of 9 plus or minus 3 square root of 5 all over 2
quantity of negative 9 plus or minus square root of 117 all over 2
quantity of 9 plus or minus square root of 117 all over 2

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Solve x2 + 9x + 9 = 0.

quantity of negative 9 plus or minus 3 square root of 5 all over...
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