Question

Aplicando a formula de bhaskara resolva essa equacao de segundo grau X²-5x+6=0

Answer 1

a=1   b=-5   c=6
Δ=(-5)²-4.1.6      x1=5+1/2=6/2=3
Δ=25-24            x2=5-1/2=4/2=2   s(2,3)
Δ=1