Answer:
1. a2 +2ab + b2 goes with letter J (a+b)^2
2. (a-b)^2 goes with letter L (a+b)(a-b)
3. a^2-2ab+b^2 goes with letter A (a-b)^2
4. A^3-B^3 goes with letter K (a-b)(a^2+ab+b^2)
5. a^3+b^3 goes with letter i (a+b)(a^2-ab+b^2)
6. divisor goes with letter E factor
7. process goes with letter C Algorithm
8. a simplified procedure that temporarily omits variables goes with letter G
Synthetic division
9. y=10x goes with letter H direct variation
10. xy=18 goes with letter F inverse variation
11. y=4xz goes with letter D joint variation
12. y=4x/z goes with letter B combine variation
Explanation: