Which of the following equations is not equivalent to 25x2 = y2 - 4?

গণিত Equation and Inequality 07 Oct, 2020

প্রশ্ন Which of the following equations is not equivalent to 25x2 = y2 - 4?

  • ক.
    25x2 + 4 = y2
  • খ.
    7x2 = 3y2 - 12
  • গ.
    25x2 = (y + 2)(y - 2)
  • ঘ.
    5x = y - 2

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Equation and Inequality