Question

Qual aa resposta da esquaçao do 2 grau completas X2-5x+6=0

Answer 1

a=1

b=-5

c=6

x=-((-5)+- ((-5)^2-4.1.6)^1/2)/2.1

x=(5+-(25-24)^1/2)/2

x=(5+-1)/2

x'=6/2=3

x''=4/2=2