Factor the expression. Express your answer so that only positive exponents occur. 9x4/7 - 11x-6/7
A. x4/7(9x10/7 - 11x10/11)
B. x-6/7(9x10/7 - 11x)
C. x-6/7(9x10/7 - 11)
D. x1/3(9 - 11x10/11)
Answer: C
Mathematics
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