1-6. True or False. Read each problem carefully and determine whether the statement is TRUE or FALSE. Write your answer on your answer sheet. 1. You can combine radicals with different indices. 2. Adding and subtracting radical expressions is very much similar to adding and subtracting similar terms of polynomials. 3. In the process of multiplying radicals, there are only three cases to be considered: (a) To multiply radicals of the same order. (b) To multiply binomials involving radicals. (c) To multiply radicals of different orders 4. Rationalizing is necessary in the division of radicals 15 15 - 6. 18.114 is equal to 6v7. 5.