Math  /  Algebra

QuestionSimplify the expression x23x28x216\frac{x^{2}-3 x-28}{x^{2}-16}.

Studdy Solution
After cancelling out the common factors, we get the simplified expression.
(x7)(x+4)(x4)(x+4)=x7x4\frac{(x-7)(x+4)}{(x-4)(x+4)} = \frac{x-7}{x-4}The simplified form of the given expression is x7x4\frac{x-7}{x-4}.

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