спасите!Записать выражение (3-x)² - (x-3)(x+3) +5x +22 - №27425465

спасите!

Записать выражение (3-x)² - (x-3)(x+3) +5x +22
- Предмет:
  Математика
- Автор:
  valentinor96m
- 5 лет назад

Ответы 2

(3-х)²-(х-3)(х+3)+5х+22==9-6х+х²-(х²-9)+5х+22==9-6х+х²-х²+9+5х+22==-х+40
- Автор:
  colefbgb
- 5 лет назад
- 0
(3-x)² - (x-3)(x+3) +5x +22=9-6x+x²-x²+9+5x+22=-x+40
- Автор:
  jonathangarrett
- 5 лет назад
- 0
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