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Mathematics, 20.07.2020 05:01 pjgolden04

A equação quadrática é escrita na forma a. X² + b. X + c = 0. Na equação quadrática seguinte 9.X² - 2.X + 6 = 0 , a soma dos valores dos coeficientes (a + b + c) vale:

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A equação quadrática é escrita na forma a. X² + b. X + c = 0. Na equação quadrática seguinte 9.X² -...

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