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Exercises: Determining zeros of quadratic functions

Bestimme die Nullstellen folgender Funktionen:

  1. x2+3x+4

  2. 3x3+5x2+x

  3. x2−12x+36

  4. (x+3)⋅(x−4)

  5. 4x2−25

  6. −100+x2

  7. x2+6x+1


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