Actividad 8

a) x² - 3x - 4 = 0

x₁ = Rellenar huecos (1): JXUwMDc1JXUwMDFj      x₂ = Rellenar huecos (2): JXUwMDZj

b) x² -  x - 2 = 0

x₁ = Rellenar huecos (3): JXUwMDc1JXUwMDFj      x₂ = Rellenar huecos (4): JXUwMDZh

 

c)  -5x² +  13 x +6 = 0

x₁ = Rellenar huecos (5): JXUwMDc1JXUwMDFkJXUwMDFjJXUwMDE4      x₂ = Rellenar huecos (6): JXUwMDZi

 

d)  9x² - 12 x  + 4 = 0

x₁ =  x_{2 =}   Rellenar huecos (8): JXUwMDZhJXUwMDFkJXUwMDFj    

 

e)   0,5x² + 2,5 x  + 4 = 0

x₁ =  Rellenar huecos (10): JXUwMDM2JXUwMDAx Rellenar huecos (11): JXUwMDJjJXUwMDFkJXUwMDBjJXUwMDBiJXUwMDBi     x₂ = Rellenar huecos (12): JXUwMDM2JXUwMDAx Rellenar huecos (13): JXUwMDJjJXUwMDFkJXUwMDBjJXUwMDBiJXUwMDBi