Simplify (x^2-4)/(x^2-1)*(x+1)/(x^2+2x)

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 .
Simplify the denominator.
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Rewrite as .
Since both terms are perfect squares, factor using the difference of squares formula, where and .
Simplify terms.
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Factor out of .
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Factor out of .
Factor out of .
Factor out of .
Cancel the common factor of .
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Factor out of .
Cancel the common factor.
Rewrite the expression.
Cancel the common factor of .
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Cancel the common factor.
Rewrite the expression.
Multiply and .
Reorder factors in .
Simplify (x^2-4)/(x^2-1)*(x+1)/(x^2+2x)

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