Answer:
b
Step-by-step explanation:
All of them do apply to this
Answer:
I believe the answer is B.
Step-by-step explanation:
(8/a+4)+(10/b-6)
so common denominator is (a+4)(b-6)
=(8/a+4) *(b-6/b-6)+(10/b-6)*(a+4/a+4)
= 8(b-6) / (a+4)(b-6) + 10(a+4)/(a+4)(b-6)
