Multiple choice The infix expression A+(B-C)*D is correctly represented in prefix notation as A+B-C*D +A*-BCD A-B+C*D -A+*BCD Reveal answer Fill a bubble to check yourself B Correct answer Explanation Prefix notation places operators before operands. A+(B-C)D becomes A+(-BC)*D, then A+(-BCD), and finally +A*-BCD.