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- 1. Multiple ChoiceSudauginkite ir sutraukite panašiuosius narius:
3(5a - 1) + 4(4a - 7) =31a -3131a+2531a2 - 1531a +31 - 2. Multiple ChoiceSudauginkite ir sutraukite panašiuosius narius:
-7(4 - 2a) - 5(4a + 1) =-33-6a-23 - 6a6a - 336a + 33 - 3. Multiple ChoiceSudauginkite ir sutraukite panašiuosius narius:
3(x - 7) =3x - 721x -33x - 213x + 21 - 4. Multiple ChoiceSudauginkite ir sutraukite panašiuosius narius:
-4(-2 + b) =-8 - 8b8 - 4b8 + 4b-8 - 4b - 5. Multiple ChoiceSudauginkite ir sutraukite panašiuosius narius:
(4a - b + 1) ⋅ 3b =12a - 3b + 312ab - 3b2 + 3b12ab - 3b + 3b212ab - 3b + 3 - 6. Multiple ChoiceSudauginkite ir sutraukite panašiuosius narius:
(x - 2)(x + 4) =x2 +2x - 8x2 + 6x +8x2 - 6x - 8x2 + 4x + 8 - 7. Multiple ChoiceSudauginkite ir sutraukite panašiuosius narius:
(x - 3)(x - 3) =x2 - 6x - 9x2 + 6x - 9x2 - 6x - 9x2 - 6x + 9 - 8. Multiple ChoiceSudauginkite ir sutraukite panašiuosius narius:
(m - 4)(2m +3) =2m2 - 11m + 122m2 - 11m - 122m2 - 5m - 12m2 - 8m + 12 - 9. Multiple ChoiceSudauginkite ir sutraukite panašiuosius narius:
(3x - 5)(8 + 2x) - 6x2 =14x - 4012x2 + 24x - 40-12x2 + 34x - 4034x -40 - 10. Multiple ChoiceSudauginkite ir sutraukite panašiuosius narius:
(5a - 2b)(5b+ 2a) =29ab -10a2 -10b21ab +10a2 -10b221a2b2 - 4ab+10b29ab - 10a2 + 10b2 - 11. Multiple ChoicePakelkite kvadratu:
(c - d)2 =c2 - 2cd + d2c2 + 2cd + d2c2 - d2c2 + d2 - 12. Multiple ChoicePakelkite kvadratu:
(c - 4)2 =c2 - 4c - 16c2 - 8c + 16c2 - 4c + 16c2 - 16 - 13. Multiple ChoicePakelkite kvadratu:
(2b - 1)2 =4b2 -14b +2b +14b2 - 4b + 12b2- 2b +1 - 14. Multiple ChoicePakelkite kvadratu:
(1 - a)2 =1 - a + a21 - 2a + a21 - a2a - a2 - 15. Multiple ChoicePakelkite kvadratu:
(0,5m + 4)2 =0,25m2 +4m +160,5m2 +2m +160,25m2 + 2m +160,5m + 16 - 16. Multiple ChoicePakelkite kvadratu:
(2c - 3d)2 =2c2 - 12cd + 3d24c2 - 12cd + 9d22c2 - 6cd - 3d24c2 + 12cd - 4d2 - 17. Multiple ChoicePakelkite kvadratu:
(3a + 1)2 =9a + 3a -19a2 + 6a -19a2 + 6a +19a + 6a2 -1 - 18. Multiple ChoicePakelkite kvadratu:
(b + 5)2 =b2 - 10b +25b2 + 10b +25b2 - 10b +5b2 - 5b +25 - 19. Multiple ChoicePakelkite kvadratu:
(x - y)2 =x2 + y2x2 - y2x2 - 2xy + y2x2 +2xy + y2 - 20. Multiple ChoicePakelkite kvadratu:
(3c + 3b)2 =9c2 + 9b23c2 +18cb + 3b29c2 + 18cb + 9b29c + 10ab +9b - 21. Multiple ChoiceSudauginkite:
(c + d)(c - d) =c2 - d2c2 - 2cd + d2c2 + d22c2 - 2d2 - 22. Multiple ChoiceSudauginkite:
(x + 3)(3 - x) =x2 - 9x2 - 6x + 99 - x2x2 - 6x - 23. Multiple ChoiceSudauginkite:
(7n + 1)(1 - 7n) =1 - 49n249n2 - 11 - 7n28n +1 - 24. Multiple ChoiceSudauginkite:
(2 - c)(2 + c) =4 - cc2 - 44 - c24 + c2 - 25. Multiple ChoiceSudauginkite:
(a2 + 2c)(a2 - 2c) =a2 + 4ca2 - 4c2a4 - 4c2a4 + 4c4 - Answer choicesTagsAnswer choicesTags