Factor the expression. Express your answer so that only positive exponents occur. (5m + 9)-6/5 + (5m + 9) 1/5 + (5m + 9) 7/5
A. (5m + 9)-6/5 [1 + (5m + 9)-7/5 + (5m + 9) -13/5]
B. (5m + 9)-6/5 [1 + (5m + 9) 7/5 + (5m + 9) 13/5]
C. (5m + 9)-6/5 [1 + (5m + 9) 7/5 - (5m + 9) 13/5]
D. (5m + 9)-6/5 [1 + (5m + 9) 8/5 + (5m + 9) 11/5]
Answer: B
Mathematics
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