<u><em>5√3 is the correct answer.</em></u>First you had to find the prime factorization of 75, and it gave us, , or . Then you can use apply radical rule, and it gave us, , or , and it gave us the answer is 5√3 is the correct answer. Hope this helps! And thank you for posting your question at here on brainly, and have a great day. -Charlie