Mathematics, 28.02.2021 22:20 hcpsharrissy2952
19) Resolva as seguintes equações do 2º grau, identifique os coeficientes e determine as raízes
se existir.
A) x2 - 6x + 9 = 0
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19) Resolva as seguintes equações do 2º grau, identifique os coeficientes e determine as raízes
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