Question

aflati valoare minima a expresiei : E(x)= x^{2}+6x+11

Answer 1

valiarea minima=Y Minim=-delta /4a, deltă=36-44=-8, y=8/4=2. Sper ca te.am ajutat!

Answer 2

$E(x)= x^2+6x+9+2 = (x+3)^2+2=0\\ x+3=0 \\ x=-3~~~=>~valoarea~minima~=-3+2=-1$