Respuesta :

Answer:

The answer is [tex]TR (2)[/tex]

Step-by-step explanation:

This problem is related to algebraic expansion

we can simply solve this problem by subtraction of the second term from the first term

Given the expression TR (344) – TR (342)

Step one

Let us open the brackets we have

[tex]=TR344 - TR342\\=TR2 \\or\\=TR(2)[/tex]