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Shania is having trouble understanding her algebra assignment. To help her understand, she asks Mark why is not equal to . Which of the following responses would be best for Mark to give?






A


ñYou should multiply the exponents rather than add them. The correct answer is .î




B


ñThe x and y are in the wrong order. The correct answer is .î




C


ñThe multiplication property of exponents only holds when the numbers being multiplied have the same base. Since the bases are different, the expression cannot be simplified any further.î




D


ñ