pre calc

Find two functions defined implicitly by the given relations:
(a) 3x² - y² = 25
(b) y² = x

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  1. Isolate y on the left-hand side, and solve for y.

    I'll do the first one.

    (a) 3x²-y²=25
    -y²=25-3x²
    y²=3x²-25
    y = √(3x²-25)

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