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25-03-2017
Mathematics

contestada

If x>2; then x2 - x - 6 / x2 - 4

Respuesta :

25-03-2017

factor the numerator and denominator

(x^2-x-6)/(x^2-4)

((x-3)(x+2))/((x+2)(x-2)) the (x+2)'s cancel out leaving...

(x-3)/(x-2)

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