Provide an Appropriate Response $$\text { How many terms are in the expansion of } ( x + y ) ^ { 5 }$$

question 9

Short Answer

Provide an appropriate response.
- $$\text { How many terms are in the expansion of } ( x + y ) ^ { 5 }$$ ? 220)

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Definitions:

National Income

The total amount of money earned within a country, consisting of wages, rents, interest, and profits from domestic and foreign sources.

Present Value

The current worth of a future sum of money or stream of cash flows, given a specified rate of return, crucial in assessing investment opportunities.

Interest

Interest represents the cost of borrowing money, typically expressed as a percentage of the principal, paid by the borrower to the lender for the use of the lender's money.