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18 July, 19:03

Find the standard form equation

of the Hyperbola - 2y-82+9x^2=y^2

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  1. 18 July, 22:13
    0
    x²/9 - (y + 1) ²/81 = 1

    Step-by-step explanation:

    -2y - 82 + 9x² = y²

    9x² = y² + 2y + 82

    9x² = y² + 2y + 1 + 81

    9x² = (y + 1) ² + 81

    9x² - (y + 1) ² = 81

    x²/9 - (y + 1) ²/81 = 1
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