Respuesta :

ashish4112119

Answer:

last option (x-2)(x+1)/3

Step-by-step explanation:

(x^2-4)/(x-7) ÷ (3x+6)/(x^2-6x+7)

(x^2-4)/(x-7) * (x^2-6x+7)/(3x+6)

(x+2)(x-2)/(x-7) * (x-7)(x+1)/3(x+2)

(x-2)/1 * (x+1)/3

(x-2)(x+1)/3

Dekarado
The Expression Waa Suppose To Be

(x^2-4)/(x-7) / (3x+6)/(x^2-6x-7)
Ver imagen Dekarado

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