| __ | 1. | 2a2x+6ax2 | | A. | (2x+3)(4x-5) | | __ | 2. | 8x2+2x-15 | | B. | (x+2)(x+1) | | __ | 3. | a2-25 | | C. | (x+3)(x-2) | | __ | 4. | m2+4mn+4n2 | | D. | (x-3)(x-5) | | __ | 5. | x2+3x+2 | | E. | (m+2n)2 | | __ | 6. | x2+6x+9 | | F. | (x+14)(x+1) | | __ | 7. | x2+15x+14 | | G. | (x+3)2 | | __ | 8. | x2+x-6 | | H. | (x+y)(x-y) | | __ | 9. | x2-8x+15 | | I. | (a+5)(a-5) | | __ | 10. | x2-y2 | | J. | 2ax(a+3x) |
| __ | 11. | (2a+b)(2a-b)= | | A. | x2+9x+14 | | __ | 12. | (2x+2)2= | | B. | 4a2-b2 | | __ | 13. | (2x+2)3= | | C. | x2-7x-8 | | __ | 14. | (2x+y)(3x+y)= | | D. | 8x3+24x2+24x+8 | | __ | 15. | (x+2)(x+7)= | | E. | y2+5xy+6x | | __ | 16. | (x-8)(x+1)= | | F. | 4x2+8x+4 | | __ | 17. | 1-y2= | | G. | (2x+9y2)(2x-9y2) | | __ | 18. | 4x2-81y4= | | H. | 7x(x-2) | | __ | 19. | 7x2-14x= | | I. | (1+y)(1-y) |
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