Find the excluded value(s) of x+5x2−25\dfrac{x + 5}{x^2 - 25}x2−25x+5.
x=5x = 5x=5 and x=−5x = -5x=−5
x=−5x = -5x=−5 only
x=5x = 5x=5 only
x=25x = 25x=25