Respuesta :

Answer:

(a + 2)

Step-by-step explanation:

[tex]\frac{a^{2} - 4}{2 - 2}[/tex]

Now first work for the numerator.

=[tex]\frac{a^{2} - 2^{2} }{a - 2}[/tex]

numerator is in the form of a^2 - b^2 formula , SO,

=(a - 2)(a + 2)/a-2

(a-2) of both numerator and denominator gets cancel.

=(a + 2)