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Simplify the following expression completely.

(x^(2)-8x+15)/(x^(2)-2x-3)
Answer:

Simplify the following expression completely.\newlinex28x+15x22x3 \frac{x^{2}-8 x+15}{x^{2}-2 x-3} \newlineAnswer:

Full solution

Q. Simplify the following expression completely.\newlinex28x+15x22x3 \frac{x^{2}-8 x+15}{x^{2}-2 x-3} \newlineAnswer:
  1. Factorize numerator and denominator: Factor the numerator and the denominator.\newlineThe numerator x28x+15x^2 - 8x + 15 can be factored into (x3)(x5)(x - 3)(x - 5).\newlineThe denominator x22x3x^2 - 2x - 3 can be factored into (x3)(x+1)(x - 3)(x + 1).
  2. Cancel common factors: Cancel out the common factors.\newlineThe factor (x3)(x - 3) is common to both the numerator and the denominator, so it can be canceled out.\newlineThis leaves us with (x5)/(x+1)(x - 5)/(x + 1).
  3. Check for further simplifications: Check for any further simplifications.\newlineThere are no common factors left, and neither the numerator nor the denominator can be factored further.\newlineTherefore, the expression is fully simplified.

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