👤

y=f(x)= x(la patrat)-3x plus 2 Sunt la Lucrare!!!!

Răspuns :

delta=9-8
delta=1

x1=-b-radical delta/2a
x1=3-1/2
x1=2/2
x1=1

x2=3+1/2
x2=4/2
x2=2