Subtract
- $$\left( 3 y ^ { 2 n } + 6 y ^ { n } - 1 \right) - \left( 4 y ^ { 2 n } + 3 y ^ { n } + 6 \right)$$

question 231

Multiple Choice

Subtract.
- $$\left( 3 y ^ { 2 n } + 6 y ^ { n } - 1 \right) - \left( 4 y ^ { 2 n } + 3 y ^ { n } + 6 \right)$$

• A) \(- y ^ { 2 n } + 3 y ^ { n } + 5\)
• B) \(y ^ { 2 n } + 3 y ^ { n } - 7\)
• C) \(- y ^ { 2 n } - 3 y ^ { n } - 7\)
• D) \(- y ^ { 2 n } + 3 y ^ { n } - 7\)

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Definitions:

Present Value

The value in today's currency of a future sum of money or series of cash flows, discounted using a known rate of return.

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The mean rate calculated over a period or series of events, often used in finance to describe average interest or return rates.

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The profit or loss derived from an investment over a particular period, usually expressed as a percentage.