Final answer:
The Associative Property does not work for polynomial subtraction.
Step-by-step explanation:
The Associative Property does not work for polynomial subtraction.
According to the Associative Property for addition, (a + b) + c = a + (b + c). However, this property does not hold true for subtraction.
In the given equation (7x - 4x) - 3x, we have (7x - 4x) = 3x, and then subtracting 3x results in 0, which is not equal to 4x - 3x.
This counterexample shows that the Associative Property does not work for polynomial subtraction.