oefeningen

Los op:

a. $3x^2 - 3x - 3 = 0$
b. $5x^2 - x - 100 = 0$
c. $5x^3 - 12x^2 - 4x + 12 = 0$
d. $5x^3 - 12x^2 = 0$
e. $x^3 + x^2 + x + 1 = 0$

antwoorden