Calcular arrels de polinomis (4t ESO)

• x = 1

  x = -2 doble

• x = 1

  x = 2 doble

• x = -1

  x = 2 doble

• x = 1

  x = -2

• x = 1

  x = 2

  x = 3

• x = -1

  x = -2

  x = -4

• x = -1

  x = 2

  x = 3

• x = 1

  x = 2

  x = 4

• x = 1

  x = -2

  x = 2

  x = 5

• x = 1

  x = -2

  x = 2

  x = 6

• x = -1

  x = 2

  x = 6

  x = -3

• x = -1

  x = 2

  x = 4

  x = 6

• Té tres arrels en els reals

• No té arrels en el reals

• Té dues arrels en els reals

• Té una arrel en els reals

• x = 1

  x = -1

  x = 3 doble

• x = 0

  x = 1

  x = -1

  x = 3

• x = 0

  x = 1

  x = 3 doble

• x = 1

  x = -1

  x = -3 doble

• x = 1

  x = 5

  x = -5

  x = 4

• x = -1

  x = - 4

  x = -5 doble

• x = -1

  x = -4

  x = 5 doble

• x = 1

  x = 4

  x = -5 doble

• x = 9

  x = -7

  x = 0

  x =-4

• x = 0

  x = - 4

  x =7

  x = -9

• x = 0

  x = -4

  x = 7

  x = 9

• x = 0

  x = 4

  x = 9

  x = 7

• Té 4 arrels reals

• Té 3 arrels real

• Té 2 arrels real

• No té cap arrel real

• x = 5

  x = -5

  x = 0 doble

• x = 25

  x = -25

  x = 0 doble

• x = 5

  x = -5

• x = 0 doble

  x = 25

Quines és el polinomi que té per arrels x = 0 , x = 8 i x = 2 doble?