Respuesta :

Answer:

Product of the expression is [tex]=\frac{k-1}{k^{2}}[/tex]

Step-by-step explanation:

We have to simplify the expression given as

[tex]\frac{3k}{k+1}\times \frac{k^{2}-1}{3k^{3}}[/tex]

Now we will solve it

[tex]\frac{3k}{k+1}\times \frac{k^{2}-1}{3k^{3}}[/tex]

[tex]=\frac{3k}{k+1}\times \frac{(k+1)(k-1)}{3k^{3}}[/tex]

[tex]=\frac{k-1}{k^{2}}[/tex]

So the simplified form is [tex]=\frac{k-1}{k^{2}}[/tex]

Answer:

b

Step-by-step explanation: