Resposta:
[tex]\textsf{Leia abaixo}[/tex]
Explicação passo a passo:
[tex]\mathsf{\left(\dfrac{3}{\sqrt{6} - \sqrt{5}}\right)}[/tex]
[tex]\mathsf{\left(\dfrac{3}{\sqrt{6} - \sqrt{5}}\right)\:.\:\left(\dfrac{\sqrt{6} + \sqrt{5}}{\sqrt{6} + \sqrt{5}}\right)}[/tex]
[tex]\mathsf{\left(\dfrac{3(\sqrt{6} + \sqrt{5})}{6 - 5}\right)}[/tex]
[tex]\boxed{\boxed{\mathsf{3\sqrt{6} + 3{\sqrt{5}}}}}[/tex]
