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Polynomial multiplication DISTRIBUTE
供稿人: Green
__1. (3x2 + x -3) 2xA. 9x3 + 6x2 -9x
__2. (x2 + x -1) 3x2B. 6x3 + 2x2 -6x
__3. -3a (2x5 - x +2)C. -9x3 - 6x2 + 9x
__4. -3x (3x2 + x -3)D. 6x6 - x2 + 6x
__5. 2x5 (3x2 + x -3)E. 6ax5 - 3ax + 6a
__6. 3(3x2 + x -3)F. 6x7 + 2x6 - 6x5
__7. 3a (2x5 - x +2)G. 9x2 + 3x -9
__8. 3x (2x5 - x +2)H. 6x6 - x2 - 6x
__9. 3x (2x5 - x -2)I. 3x4 + 3x2 -3x2
__10. 3x (3x2 + x -3)J. -6ax5 + 3ax - 6a
__11. (-3a)(a + 3)(a + 3)A. 9x2
__12. (3x)(3x)B. 27x3
__13. (3x)2(2x)3C. 81x4
__14. (9x2)(9x2)D. a2 +6a + 9
__15. (a + 3)(a + 3)E. a2 - 9
__16. (a + 3)(a + 3)(3a)F. 72x5
__17. (a + 3)(a - 3)G. 3a3 +18a2 + 27a
__18. (a - 3)(a - 3)H. a2 -6a + 9
__19. 9x2(3x)I. -3a3 -18a2 - 27a
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