Find the least common denominator. \frac{x-11}{x^2-3x-18} + \frac{7}{x^2-2x-15}
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The denominators are x^2 - 3x - 18 and x^2 - 2x - 15. Factor x^2 - 3x - 18: (x - 6)(x + 3) Factor x^2 - 2x - 15: (x - 5)(x + 3) Show more…
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