compare the divisor x-3 with x-a which will give a=3 and then use remainder theorem.
Answer:
The domain is all real numbers
4 2/3 into improper fracking would be 14/3 now times 3 , 3 and 3 go into 1 so your left with 24 so THATS the answer in other words it would be 42/3 which goes into 14 times:)