(x-3)(x+5)(x+3)(x-5)=(x^2+2x-15)*(x+3)*(x-5)=(x^3+5x^2-9x-45)*(x-5)=(x^2-9)(x^2-25)=x^4-34x^2+225
Автор:
rubberx5wtДобавить свой ответ
помогите перевести пожалуйста только очень быстро Abe grew up in the Middle West . His first home was a small, one-room house in the woods. His family were pioneers who helped to fight Indians and push the borders of the United States farther west . The family lived in poverty. His parents moved from Kentucky to Indiana when Abe was 7, and this was his home for 14 years . Thomas Lincoln , Abe's farther , hoped to make a better living there . Soon the mother died . Abe and his sister were lonely until their farther married again . Abe's stepmother encouraget the boy to study. Although he had little chance to go to school ,he liked to read . He taught himself by reading the books he could get,such as the Biddle , Aesop's " Fables" and "Robinson Crusoe" . He often walked miles to borrow a book.
Предмет:
Английский языкАвтор:
kaedengilmoreОтветов:
Смотреть
племя,с которым воевали римляне в начале 5 века ло нашей эры
Предмет:
ИсторияАвтор:
monkeyyjzsОтветов:
Смотреть
Задачка по математике 5 класс!
На работу с картой и заучивание стихотворения ученик затратил 2\5 часа, причем времени на заучивание стихотворения ушло в 3 раза больше, чем на работу с картой. Сколько времени заняло каждое задание? ( задачу уравнением решить надо)
Предмет:
АлгебраАвтор:
smokeyg4nnОтветов:
Смотреть
можно текст стихотворения Твардовского "О войне"
Предмет:
ЛитератураАвтор:
skye15Ответов:
Смотреть