only use the responses i gave you

Question

What is the LCD in its factored form of the following rational expression subtraction?

x2+2xx2+7x−8−xx−1

(1 point)
Responses

(x−1)2(x+8)
left parenthesis x minus 1 right parenthesis squared left parenthesis x plus 8 right parenthesis

x(x+2)
x left parenthesis x plus 2 right parenthesis

(x−1)(x+8)
left parenthesis x minus 1 right parenthesis left parenthesis x plus 8 right parenthesis

(x−1)(x2+7x−8)

Answer 1

The LCD in its factored form of the given rational expression subtraction is:

(x−1)(x2+7x−8)