| __ | 1. | (1/2x+y)2 | | A. | x2-4 | | __ | 2. | (2+x)(2-x) | | B. | y2-4y+4 | | __ | 3. | (2x+3)2 | | C. | x2-y2 | | __ | 4. | (3x-2)2 | | D. | X2+4X+4 | | __ | 5. | (x+2)(x-2) | | E. | 4x2+12x+9 | | __ | 6. | (X+2)2 | | F. | 4-x2 | | __ | 7. | (x+y)(x-y) | | G. | x2-2xy+y2 | | __ | 8. | (x+y)2 | | H. | x2+2xy+y2 | | __ | 9. | (x-y)2 | | I. | 9x2-12x+4 | | __ | 10. | (y-2)2 | | J. | 1/4x2+xy+y2 |
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