Examples: 7) \frac{x^2 - 2x - 8}{x^2 - 9} \div \frac{x - 4}{x + 3}
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Step 1: Factor the numerator and denominator of the first fraction: (x^2 - 2x - 8) = (x - 4)(x + 2) (x^2 - 9) = (x - 3)(x + 3) Show more…
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