Question

from the following, fill in the blank with suitable answer:a^2-b^2÷a^2+ab+b^2
a. (a+b)
b. (a-b)
c. (a-b) (a^2 + ab + b^2 )
d. (a-b)/ab​

Answer 1

Answer:

d. (a-b)/ab this is the answer .