santirios2003otogb5 santirios2003otogb5
  • 26-07-2017
  • Mathematics
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como resolver (9x²+4y)(9x²-4y)

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danielisong
danielisong danielisong
  • 26-07-2017
Mejor respuesta: 9x² - 4y² + 54x + 16y + 29 = 0 9x² + 54x = 4y² - 16y - 29 x² + 6x = 4y²/9 ... y - k = (±b/a)(x - h) ⇒ y - 2 = (±3/2)(x + 3) ⇒ y = 3x/2 + 13/2, y = -3x/2 - 5/2. Fue
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