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Mathematics, 04.12.2020 05:50 unicornsflyhigh

X2 + 6X + 9 = 0
O {0}
O {-3,3)
O {3}
O {-3}

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Answers: 2

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You know the right answer?
X2 + 6X + 9 = 0
O {0}
O {-3,3)
O {3}
O {-3}...
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