Question

Find the sum: 6/x-4+3/x+1 A. 6x − 9 (x + 1) (x − 4) B. 9x − 6 (x + 1) (x − 4) C. -6 5(x − 3) D. 5 -6(x − 3) (x + 1)

Answer 1

B. 9x − 6 (x + 1) (x − 4)

Explanation:

(6(x+1)+3(x-4))/(x+1)(x-4)

(6x+6+3x-12)/(x+1)(x-4)

(9x-6)/(x+1)(x-4)