Question

Which expression is equal to

Answer 1

Answer:

$\cfrac{\left(x+8\right)\left(x-8\right)}{x^2+13}$

Step-by-step explanation:

$\cfrac{x+8}{x+2}\cdot \cfrac{\left(x+2\right)\left(x-8\right)}{x^2+13}$

$\cfrac{\left(x+8\right)\left(x+2\right)\left(x-8\right)}{\left(x+2\right)\left(x^2+13\right)}$

$\cfrac{\left(x+8\right)\left(x-8\right)}{x^2+13}$

Answer 2

Answer: the second option
explanation: below