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Mathematics, 30.05.2020 03:57 lexiscaraballo12

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

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Answers: 3

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