adam-harris_60c1ecd73866a
adam-harris_60c1ecd73866a
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x^2 +3x-4=0 vou fazer pela forma mais simples de se entender: a = 1, b = 3 , c = -4 delta = b^2 - 4ac delta = 3^2 - 4*1*-4 delta = 9 + 16 delta = 25 x1 = -b + - raiz(delta)/(2*a) assim x1 = -3 -5 / 2*1 = -8/2 = -4…