Multiply
- $0.8 x ^ { 2 } y ^ { 2 } \left( 2.2 x ^ { 5 } y - 4.9 x ^ { 3 } y ^ { 2 } + 1.9 x y ^ { 3 } \right)$

question 79

Multiple Choice

Multiply.
- $0.8 x ^ { 2 } y ^ { 2 } \left( 2.2 x ^ { 5 } y - 4.9 x ^ { 3 } y ^ { 2 } + 1.9 x y ^ { 3 } \right)$

• A) \(1.76 x ^ { 7 } y ^ { 3 } - 3.92 x ^ { 5 } y ^ { 4 } + 1.52 x ^ { 3 } y ^ { 5 }\)
• B) \(1.76 x ^ { 7 } y ^ { 3 } + 3.92 x ^ { 5 } y ^ { 4 } - 1.52 x ^ { 3 } y ^ { 5 }\)
• C) \(1.76 x ^ { 7 } y ^ { 3 } + 3.92 x ^ { 5 } y ^ { 4 } + 1.52 x ^ { 3 } y ^ { 5 }\)
• D) \(1.76 x ^ { 7 } y ^ { 3 } - 3.92 x ^ { 5 } y ^ { 4 } - 1.52 x ^ { 3 } y ^ { 5 }\)

---

Definitions:

Annual Interest

The amount of interest due over the course of a year as a result of borrowing funds or investing, expressed typically as a percentage of the principal.

Accumulate

The process of gathering or amassing items, such as profits, expenses, or information, over a period of time.

Present Value

The present worth of a future amount of money or series of cash flows, taking into account a certain rate of return.

Annuity

An economic product that delivers a constant payment stream to an individual, mainly used as a means of livelihood for people who are retired.