Find the Value of X :log(x+1) + (log(x-1) = log8	Answers.
A) 5	B) 3	C) 6	D) 9	E) 8
Explanation:   log(x+1)(x-1) = log8   log(x^2-1) = log8   x^2-1 = 8   x^2 = 9   x = {-3, 3}   Testing for extraneous solutions eliminates -3 leaving you with:   x = 3   Answer 3
<result>B</result>
Find the Value of X :log(x+1) + (log(x-1) = log8