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
A
B
C
D