What is the excluded value of x plus 3 and 2x-4?

To find the excluded value for the expressions ( x + 3 ) and ( 2x - 4 ), we need to identify values of ( x ) that would make the expressions undefined, such as division by zero. However, since neither ( x + 3 ) nor ( 2x - 4 ) involves any division, there are no excluded values for ( x ). Thus, both expressions are defined for all real numbers.