Question

exercitiuuul dmao jossss plzzz​

Answer 1

Răspuns:

a)1*2=(2+1+2-1)/2=4/2=2

b) (x²+2x+1)/2

delta= 4-4=0

x=-2/2=-1

x=-1

[(-1)²-2+1)]/2= (1-2+1)/2=0/2=0

x*x=0

x*x< sau egal cu 1

c) nu știu