Question

Which of the following represents x squared minus sixteen all over x squared minus four x in simplified form?
Answer

x plus four all over x

one plus four over x

one minus four over x

x minus four all over x

Answer 1

(x^2- 16)/(x^2-4x) = (x-4)(x+4)/x(x-4) = (x+4)/x

x plus four all over x