Вопрос школьника по предмету Алгебра
Выполни сложение алгебраических дробей:
z2/a+a/z .
Выбери правильный (правильные) вариант (варианты) ответа:
1. z3+a2/az
2. z2+a/az
3. z2+a/a+z
4. z3+a2/za
5. za5/a+z
6.другой ответ
7. za1/az
8. za1/a+z
Ответ учителя по предмету Алгебра
Ответ:
побудувати графіки функції y=2x y=-3 y=2x-1 на одному рисунку
Объяснение:
ПЖЖЖЖЖЖ ПОМО
ЖИТЬ
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Next weekend we are going to Lviv with my family. We(1) ….(not/to go) by car because there (2) (to be) too much traffic in big cities. We (3) ( not/to go) but rain because it(4)….(to take) much time. Besides,there(5)….(to be) no return tickets for the dates we asked. My father (6)….( already/to buy) plane tickets. This is the first time I (7)…( to travel) by air. I’m really excited.
I (8)…..(already/to write) the list of things I’m going to take with me. I(9)…(to take) much luggage because it’s summer,and the days are nice and warm. I think i(10)…..(to take) my umbrella in case it rains.
My mum (11)……(not/to pack) our suitcases yet. She is going to do that tomorrow,and I’ll help her. I (12)……(always/ to do) that when we go on a family trip. We have already decided which places we would like to visit.
I’m sure we’ll have a wonderful time together.
Я вас очень прошу ПОМОГИТЕ!!!
Дам 30 баллов.