Respuesta :

Answer:

Commutative

Step-by-step explanation:

Given

[tex]3 + b + 2 = 3 + 2 + b[/tex]

Required

What law is applied

The applied law is commutative law of addition.

This law states that:

[tex]a + b = b + a[/tex]

So:

[tex]3 + b + 2 = 3 + (b + 2)[/tex]

When the positions of 2 and b are interchanged, we have:

[tex]3 + b + 2 = 3 + (2 + b)[/tex]

Remove bracket

[tex]3 + b + 2 = 3 + 2 + b[/tex]