The line chart given below shows the income and expenditure of a company in five years.
The income in year P and Q together is how much percent more than the expenditure in year S and T together?
If \(A + \frac{1}{A} = -1\), then find the value of \(\frac{A^6 + A^3 - 1}{A^9 + A^3 - 1}\)
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