| 1 | Indicate how each of the following algebraic identities might be established geometrically. | |
| 2 | Results It gives several identities on the character sums of polynomials. | |
| 3 | No need to dive right into memorizing geometric proofs and trigonometric identities. | |
| 4 | An identity involving letters is true for any set of numerical values of the letter in it. | |
| 5 | Some mathematical formula can be proved and some mathematical posers can he solved quiet easily by this identical equation. |