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Select all the solutions for the quadratic equation x2=81 . Answer Choices x=9 x=81 x=−9 x=−81
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Select all the solutions for the quadratic equation x2=81 . Answer Choices x=9 x=81 x=−9 x=−81

User Draken
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x²=81, so x=9 or x=-9
User Daniel Grillo
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