A train leaves Little Rock, Arkansas, and travels north at 75 kilometers per hour. Another train leaves at the same time and tr
2 answers:
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Answer:
p^(a-1)
Step-by-step explanation:
The simplified expression can be seen in the picture attached below
As the factors have the same base, we just need to add or substract the exponents
p^(a-3+2) = p^(a-1)
