How do you enter a function that is squared
I am new to Mathcad, and am using Mathcad 15 for the moment. I am taking note as I read through my Physics book and want to enter the equaition for linear motion (single dimention). If I enter the following,

and

The error, "A name is required here". I tried defining the above as:

Which is equivalent, but, less desirable in my case. Is there no way to enter a function definition as a polynomial as I attempted?
Thanks in advance,
Dave

