Question 213154
x - 2 / x (x + 4) + 6 ( x + 4) + 2^2 * 5x / (x + 1) (x + 6)

x – 2 / (x + 4) (x + 6) + 2^2 * 5x / (x + 1) (x + 6)

= 21x^2 + 79x – 2 / (x + 4) (x + 6) (x + 1)