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Input:
x^2-y^2-1=0
Write:
`x^2-y^2-1=0`
Compute:
$${x}^{2} - {y}^{2} - 1=0$$
Output:
$${x}^{2} - {y}^{2} - 1=0== -1+{x}^{2}-{y}^{2}=0$$
Result: $$-1+{x}^{2}-{y}^{2}=0$$
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