Question

Which of the following represents in simplified form of x^2-49 / x^2 +7x

1+7/x

1-7/x <- my answer correct me if I'm wrong please

x+7/x

x-7/x

Answer 1

If that's your answer, can you post the work you did to get that result?

Answer 2

the "top" is a "Difference of Squares"
x^2-49

Do you know how to factor a difference of squares?
Remember that (a+b)(a-b)= a^2 - b^2