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Mathematics, 27.02.2021 14:00 danielmurillo28

Consider this quadratic equation. x + 2x + 7 = 21
The number of positive solutions to this equation is
The approximate value of the greatest solution to the equation, rounded to the nearest hundredth, is

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Consider this quadratic equation. x + 2x + 7 = 21
The number of positive solutions to this eq...
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