Função polinomial do 2º grau
Ola barbara
-x² + 4x - 3 = x - 3
x² - 3x = 0
x*(x - 3) = 0
x1 = 0 --> y1 = x1 - 3 = -3 --> P(0, -3)
x2 = 3 --> y2 = x2 - 3 = 3 - 3 = 0 --> Q(3, 0)
pronto
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Answers & Comments
Ola barbara
-x² + 4x - 3 = x - 3
x² - 3x = 0
x*(x - 3) = 0
x1 = 0 --> y1 = x1 - 3 = -3 --> P(0, -3)
x2 = 3 --> y2 = x2 - 3 = 3 - 3 = 0 --> Q(3, 0)
pronto