2-13 Practice
star
star
star
star
star
Last updated almost 3 years ago
26 questions


| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
(x+9)(x-9) | arrow_right_alt | 4 - x2 |
(2+x)(x-2) | arrow_right_alt | x2 - 81 |
| arrow_right_alt | x2 - 4 | |
(2+x)(2-x) | arrow_right_alt | x2 - y2 |
(x+y)(x-y) | arrow_right_alt | 81 - x2 |