Simplify ( square root of x^2-1)/( square root of x-1)

Math
Simplify the numerator.
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Rewrite as .
Since both terms are perfect squares, factor using the difference of squares formula, where and .
Combine and into a single radical.
Reduce the expression by cancelling the common factors.
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Reduce the expression by cancelling the common factors.
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Cancel the common factor.
Rewrite the expression.
Divide by .
Simplify ( square root of x^2-1)/( square root of x-1)

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