Question

Gentee
$6 {x }^{2} - x - 5 = 0$

Answer 1

Resposta:

S=(-5/6,1)

Explicação passo-a-passo:

Δ=$(-1)^{2} -4(6)(-5)=121\\\\x=\frac{-(-1)+/-11}{2.6} =\frac{1+/-11}{12} \\\\\x1=1$

$x2=-\frac{10}{12} =-\frac{5}{6}$