- 61
- 0
1. Homework Statement
How to square this : (Pi+m.c-Pf)^2 ?
2. Homework Equations
3. The Attempt at a Solution
I did : Pi^2 + m^2*c^2 + Pf^2....
but then I don't know the rest of the completion..
please help me..
Thank you in advance..
How to square this : (Pi+m.c-Pf)^2 ?
2. Homework Equations
3. The Attempt at a Solution
I did : Pi^2 + m^2*c^2 + Pf^2....
but then I don't know the rest of the completion..
please help me..
Thank you in advance..