Помоги разложить на множители трехчлен 2x²-2x+1/2

11. Запиши решение задачи и ответ. На клумбе у бабушки расвели 8 астр и столько же гладиолусов. Она срезала 9 цветов. Сколько цветов осталось на клумбе?

Задача: Проводник свитый из пяти витков находится в магнитном поле.Магнитный поток через поверхность витка изменяется по закону Ф(t) =50-3t (Вб). Определить силу индукционного тока в проводнике, если его сопротивление 5 Ом.

17. В прямоугольном параллелепипеде $ABCDA_1B_1C_1D_1$ известно, что $DB_1 = \sqrt{26}$, $AA_1 = 1$, $C_1B_1 = 3$. Найдите длину ребра $CD$.

А6. Выбери пример, при решении которого к сумме цифр, стоящих в разрядах десятков первого и второго слагаемого, не добавляется единица.

1. My cat is black and white. 2. He is inside the house. 3. Mum and Dad are away.

Т..ропиться было некуда. Дети перелезли через забор и тихонько ост..новились за спиной художника.

А5. Выбери пример, который нельзя решить с помощью того же приёма, что и все остальные.

4 3/4 - 13/18 * 9/26

1. Тело лягушки состоит из 1)головы, груди, туловища 2)головы, туловища 3)головы, туловища, хвоста 4)головы, шеи, туловища

1. My cat is black and white. 2. He is inside the house. 3. Mum and Dad is away. 4. Grandma is here. 5. Grass are green. 6. The sun are yellow. 7. Is the sea blue? 8. New York is a city in the USA. 9. Canada is north of the USA. 10. A horse is an animal. 11. The bike is from my father. 12. The poster is from John. 13. The plane is late. 14. The people is noisy. 15. Nobody is here. 16. John, Mike and Bo are sick. 17. An egg are white and yellow. 18. Rome is the capital city of Italy. 19. Beans are green. 20. They are healthy. 21. I am hungry. 22. Sylvia is in love with Bob. 23. The queen is fat. 24. The king is strong. 25. You are brave. 26. They are mad. 27. Coffee is hot. 28. Ice-cream is cold. 29. Pancakes are good. 30. It is a super job! 31. Scott is a boy. 32. He is seven years old. 33. Maria is a girl. 34. She is Scott's sister. 35. You are in my house. 36. I like it when you are here. 37. He is a good footballer. 38. They are from Germany. 39. We are from Denmark. 40. It is hot today. 41. Tinker is a dog. 42. He is my dog. 43. A football is often white. 44. It is my bike. 45. Muzzy is a monster. 46. We are happy. 47. Are you from America? 48. She is from Canada. 49. I am from Australia. 50. He is tall. 51. They are new here. 52. Today are Tuesday. 53. And tomorrow is Wednesday. 54. Peter is in grade three. 55. Sarah and Derek are at home. 56. We are going to eat now. 57. I am good at math. 58. You and I am good friends. 59. Are you his friend? 60. Hockey is a winter sport.