How to simplify this question?

Question

b/(b^2-25) + 5/(b+5) - 6/b

Answer 1

b / (b² - 25) + 5 / (b + 5) - 6 / b

= b / (b² - 25) + 5(b - 5) / (b² - 25) - 6 / b

= b + 5b - 25 / (b² - 25)  -6 / b

= 6b - 25 / ( b² - 25) -6 / b

= 6b² - 25b - 6b² + 150 / b(b² - 25)

= 150 - 25b / b(b² - 25)

= 25(6 - b) / b( b² - 25).