The equation is \"\".

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Write the equation in standard form of hyperbola.

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To change the expression into a perfect square, first divide the given equation by 4.

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\"\"

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\"\"

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\"\"

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To change the expression into a perfect square  add (half the x coefficient)² to each side of the expression.

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Here x coefficient = - 4, so, (half the x coefficient)² = (- 4/2)2= 4.

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Add 4 and 4 to each side.

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\"\"

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\"\"

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\"\"

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\"\"

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\"\".

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Compare the above equation with standard form of hyperbola.