Factor the Expression Completely $30 x ^ { 2 } - 13 x y - 56 y ^ { 2 }$

question 11

Multiple Choice

Factor the expression completely. $30 x ^ { 2 } - 13 x y - 56 y ^ { 2 }$

• A) \(\quad ( 7 x - 8 y ) ( 6 x + 5 y )\)
• B) \(\quad ( 5 x - 8 y ) ( 7 x + 6 y )\)
• C) \(\quad ( 5 x - 8 y ) ( 6 x + 7 y )\)
• D) \(\quad ( 5 x + 8 y ) ( 6 x - 7 y )\)

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Definitions:

Budget Line

A graphical representation of all possible combinations of two goods that a consumer can afford given their income and the prices of the goods.

Satisfaction

The state of feeling pleased or content with something.

Indifference Curve

A graphical representation showing combinations of goods or services that provide the same level of utility or satisfaction to a consumer.

Budget Lines

A graphical representation of all possible combinations of two goods that can be purchased with a fixed income.