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Mathematics, 23.09.2019 22:00 babas97

Sabe-se que 2a - 3= -11. qual é, então, o valor numérico do polinômio 4a²-12a+9?

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Sabe-se que 2a - 3= -11. qual é, então, o valor numérico do polinômio 4a²-12a+9?...
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