64x^2-25=0 Помогите прошу - №9353771

64x^2-25=0
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- Предмет:
  Алгебра
- Автор:
  mason12
- 6 лет назад

Ответы 2

64х²-25=064х²=25х²=25/64х₁=5/8х₂=-5/8
- Автор:
  nikofknc
- 6 лет назад
- 0
64x² - 25 = 0(8x - 5)(8x + 5) = 08x - 5 = 0 или 8x + 5 = 08x = 5 или 8x = -5x = 0,625 или x = -0,625Ответ: -0,625; 0,625
- Автор:
  marquisecdpa
- 6 лет назад
- 0
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