| __ | 1. | (2x - 2) 2 | | A. | 16x2+48x+36 | | __ | 2. | (3x + 5y) 2 | | B. | 121x2 - 660x+900 | | __ | 3. | (4x + 6)2 | | C. | 25x2+100x+100 | | __ | 4. | (4x + 9) 2 | | D. | 4x2 - 8x+4 | | __ | 5. | (5x + 10)2 | | E. | 36x2 + 72x+36 | | __ | 6. | (6x + 6) 2 | | F. | 9x2 + 30xy+25y2 | | __ | 7. | (7x + y) 2 | | G. | x2 + 18x+81 | | __ | 8. | (11x - 30)2 | | H. | 49x2 + 14xy+y2 | | __ | 9. | (a - b) 2 | | I. | a2 - 2ab + b2 | | __ | 10. | (x + 9) 2 | | J. | 16x2 + 72x + 81 |
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