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Mathematics, 12.06.2020 18:57 dorafacegirl
Solve x2 + 2x + 9 = 0. x equals negative 2 plus or minus 4 I square root of 2 x equals negative 2 plus or minus 2 I square root of 2 x equals negative 1 plus or minus 4 I square root of 2 x equals negative 1 plus or minus 2 I square root of 2
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Solve x2 + 2x + 9 = 0. x equals negative 2 plus or minus 4 I square root of 2 x equals negative 2 pl...
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