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- 1. Multiple ChoiceSudauginkite ir sutraukite panašiuosius narius:
2(5a - 1) + 3(4a - 7) =22a + 222a-2322a2 - 514a - 23 - 2. Multiple ChoiceSudauginkite ir sutraukite panašiuosius narius:
-7(3 - 2a) - 5(6a + 1) =-26 -16a26 - 16a20a -2125a + 16 - 3. Multiple ChoiceSudauginkite ir sutraukite panašiuosius narius:
2(x - 7) =2x - 714x -72x - 142x + 14 - 4. Multiple ChoiceSudauginkite ir sutraukite panašiuosius narius:
8(-2 - b) =-10 - 8b-16 - 8b-16 - b-10 +8b - 5. Multiple ChoiceSudauginkite ir sutraukite panašiuosius narius:
(4a - b + 1) ⋅ 3a =4a - 3b +3a12a2 - 3ab + 3a12a - 3ab + 3b12a - b + 1 - 6. Multiple ChoiceSudauginkite ir sutraukite panašiuosius narius:
(x + 2)(x + 4) =x2 +6x +8x2 + 2x +8x2 + 6x +6x2 + 4x +6 - 7. Multiple ChoiceSudauginkite ir sutraukite panašiuosius narius:
(x - 4)(x - 4) =x2 - 4x + 4x2 + 4x - 16x2 - 8x - 16x2 - 8x + 16 - 8. Multiple ChoiceSudauginkite ir sutraukite panašiuosius narius:
(m - 4)(2m - 3) =m2 - 8m + 122m2 +11m - 122m2 -11m + 12m2 - 8m - 12 - 9. Multiple ChoiceSudauginkite ir sutraukite panašiuosius narius:
(3x - 5)(8 - 2x) + 6x2 =34x - 40- 6x2 + 24x - 406x2 + 34x - 40-34x +24x - - 10. Multiple ChoiceSudauginkite ir sutraukite panašiuosius narius:
(5a - 2b)(5b - 2a) =25ab +10a -10b +4ab29ab -10a2 -10b225a2b2 - 4a2b229ab - 10a - 10b - 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 - d)2 =2c2 - 2cd + d24c2 - 4cd + d2c2 - cd - d22c2 - 2cd + 2d2 - 17. Multiple ChoicePakelkite kvadratu:
(3a - 1)2 =9a -3a -19a2 - 6a -19a2 - 6a +19a - 6a2 -1 - 18. Multiple ChoicePakelkite kvadratu:
(b - 4)2 =b2 - 4b +16b2 - 8b +16b2 - 4b -16b2 - 8b -16 - 19. Multiple ChoicePakelkite kvadratu:
(x + y)2 =x2 + y2x2 - y2x2 + 2xy + y2x2 +xy + y2 - 20. Multiple ChoicePakelkite kvadratu:
(5c + 5b)2 =25c2 + 25b225c2 +10cb + 25b225c2 + 50cb + 25b225c + 10ab + 25b - 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:
(4 - c)(4 + c) =16 - cc2 - 1616 - c24 - c2 - 25. Multiple ChoiceSudauginkite:
(a2 + 2b)(a2 - 2b) =a2 + 4b2a2 - 4b2a4 - 4b2a4 + 4b4 - Answer choicesTagsAnswer choicesTags