Answer:
Prefix = - un, - re
Suffix = - ed
Step-by-step explanation:
The base word in the word ; unremodeled is model; hence affixes to the base word, model can be classed as either prefix or suffix depending on whether the affix comes before or after the base word.
The prefix comes before the base word and are thus;
-un, - re
The suffix in the word which is the affixed after the base word, model is - ed
Hence,
Prefix = - un, - re
Suffix = - ed