Question

Am nevoie de ajutor urgent!! ​

Answer 1

Răspuns:

1. valoarea minima= -delta / 4a

delta = m^2-4m+4

-(m^2-4m+4) /4a= -1/4

=> m^2 -4m+4= 0 delta=0

=> m=4/2 =2

2. abscisa varfului x=-b/2a

-(m-3)/2=-1/4

4(m-3)=2

=>m=7/2