What is the quotient in simplified form? State any restrictions on the variable.

x squared minus sixteen over x squared plus five x plus six divided by x squared plus five x plus four over x squared minus two x minus eight
(1 point)
Responses

open parentheses x minus four closed parentheses squared over open parentheses x plus three closed parentheses open parentheses x plus one closed parentheses where x does not equal–3, –1

Image with alt text: open parentheses x minus four closed parentheses squared over open parentheses x plus three closed parentheses open parentheses x plus one closed parentheses where x does not equal –3, –1

open parentheses x plus four closed parentheses squared open parentheses x plus one closed parentheses over open parentheses x plus two closed parentheses squared open parentheses x plus three closed parenthess where x does not equal –3, –2, 4
Image with alt text: open parentheses x plus four closed parentheses squared open parentheses x plus one closed parentheses over open parentheses x plus two closed parentheses squared open parentheses x plus three closed parenthess where x does not equal –3, –2, 4

open parentheses x minus four closed parentheses squared over open parentheses x plus three closed parentheses open parentheses x plus one closed parentheses where x does not equal–4, –3, –2, –1, 4
Image with alt text: open parentheses x minus four closed parentheses squared over open parentheses x plus three closed parentheses open parentheses x plus one closed parentheses where x does not equal –4, –3, –2, –1, 4

one over open parentheses x plus three closed parentheses open parentheses x plus one closed parentheses where x does not equal –4, –3, –2, –1, 4

Image not provided.

The quotient in simplified form is:

(x - 4)^2 / ((x + 3)(x + 1))

Restrictions on the variable: x ≠ -3, -1