The difference between the expression is 2x +3.
What is subtraction?
Subtraction is one of the four basic arithmetic operations that is used to find the difference.
The given expression is;
[tex]\rm (7x-3)-(5x-6)[/tex]
The difference between the expression is determined in the following steps below.
[tex]\rm =(7x-3)-(5x-6)\\\\= 7x-3-5x+6\\\\=2x+3[/tex]
Hence, the difference between the expression is 2x +3.
Learn more about subtraction here;
https://brainly.com/question/1927340
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