2х в кв       6

(х-2) (х+3) + х-2 -2> 0 пожалуйста, помогите решить, заранее спасибо.

вставить слова 1. Sam - to ride a bike for... - to ride 3 miles. 2. Mary - to do the shopping since... - to buy a lot of food.3. Bill - to read detective stories for... to read 2 stories. 4. Sally - to make pancakes since... to make 50 big pancakes.5. Roy - to watch videos for... to see 2 films.6. Jack - to train since... - to throw the ball 100 meters. 7. Sarah - to wash up for... to break a few plates. 8. The children - to plant flowers since... - to plant a lot of primroses.

Предположите, какие изменения рельефа земли могут быть в будущем.

Приведите дробь к знаменателю 12х^2y:

1)   5                2)        5

_________             ______

   3ху                         12х