| Answer | Crossword Clue |
|---|---|
| TWICE | 2x |
| SML | Nowhere near 2X |
| LENS | It may be labeled 2x or 3x |
| TERMS | The "2x" and "5" in 2x + 5, e.g. |
| identity | The equality of two expressions for all values of the quantities expressed by letters, or an equation expressing this, e.g., (x + 1)2 = x2 + 2x + 1 |
| identities | The equality of two expressions for all values of the quantities expressed by letters, or an equation expressing this, e.g., (x + 1)2 = x2 + 2x + 1 |
