Question

please choose the correct answer
and send me answer fast please please please please please ​

Answer 1

Answer:

Option D is correct

Step-by-step explanation:

1/x+4 - 1/x-7 =11/30

x-7-x-4/(x+4)(x-7) = 11/30

-11/x^2-7x-4x-28 = 11/30

-1/x^2 - 3x -28 = 1/30

x^2 - 3x + 2 = 0

x(x-2)-1(x-2) = 0

(x-2)(x-1) = 0

x = 2 or x = 1              ans.