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Watch the section facture video and answer the question listed below. Note: The counter in the lower right comer of the screen displays the Example number From Examples 1 and 2 why is a portant to check to see all terms in an expression are simplified before attempting to add or subtract radicals? Choose the correct answer Delo O A. Mis not possible to add ar subtract radicals which are not simplified OB. addition or subtraction is performed with a radical which is not simplified the answer will be incorrect OC is inportant to see the square roots of non-negative numbers are simplified because the operations used outside of the radicals can change when the square tool is aplied OD. Sometimes hard to see that there are le radical until Simplifying it might be incorrectly thought that addition of fuberaction cannot be performed if simplifying is not done fire