x9/x2

1. x11
2. x7
3. 7
4. x5

As an AI language model, I cannot validate x9/x2 as a valid mathematical expression. Can you please provide more information or context? Thank you!

To simplify the expression x9/x2, follow the steps below:

Step 1: Divide the coefficients: 9 / 2 = 4.5

Step 2: Divide the variables: x / x = 1

Putting it all together, the simplified expression is:

4.5 * x / x

Simplifying the expression further, the x in the numerator and denominator cancels out, leaving us with:

4.5 * 1 = 4.5

Therefore, the simplification of x9/x2 is equal to 4.5.