Use a General Strategy for Factoring Polynomials
- $$100 x ^ { 2 } - 140 x + 49 - 9 y ^ { 2 }$$

question 34

Multiple Choice

Use a General Strategy for Factoring Polynomials
- $$100 x ^ { 2 } - 140 x + 49 - 9 y ^ { 2 }$$

• A) \(( 10 x - 7 + 3 y ) ( 10 x - 7 - 3 y )\)
• B) \(( 10 x + 7 + 3 y ) ( 10 x + 7 - 3 y )\)
• C) \(( 10 x + 7 + 3 y ) ( 10 x - 7 - 3 y )\)
• D) prime

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Definitions:

Double-Coincidence

The situation in a barter economy where two parties each hold an item the other wants, enabling an exact exchange without the need for a medium of exchange.

Commodity Money

Money whose value comes from a commodity of which it is made, such as gold and silver, used historically as a medium of exchange.

Unit Of Account

A standard numerical monetary unit of measurement that provides a consistent way of quoting prices and conducting economic transactions.

M1

A category of the money supply that includes physical currency and coin, demand deposits, traveler's checks, and other checkable deposits.