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x(x + 3) = (x - 2)(x - 4)
x² + 3x = x² - 4x - 2x + (- 2)(- 4) =
x² + 3x = x² - 6x + 8
x² + 3x - x² + 6x = 8 Reduces terminos semejantes
9x - = 8
x = 8/9
Respuesta.
x = 8/9