2×+1

The expression 2×+1 is a simple algebraic expression composed of a variable (x) multiplied by 2, and then added to 1.

To simplify this expression, you can combine like terms, in this case, there is only one term (2×) since 1 is a constant. So, the simplified form of 2×+1 is just 2×+1.

If you have more specific instructions or if there is more context to the question, please provide additional details so I can assist you further.