Question

3x²+2x-1=0 utilizando a formula bhaskara

Answer 1

Resposta:

Explicação passo a passo:

a=3

b=2

c=-1

x=-2+-V2²-4.3.-1/2.3

x=-2+-V4+12/6

x=-2+-V16/6

x=-2+-4/6

x'=-2+4/6=2/6=1/3

x''=-2-4/6=-6/6=-1

S={-1;1/3}