Use Pascal's Triangle to Expand the Binomial $( x - y ) ^ { 6 }$

question 43

Multiple Choice

Use Pascal's triangle to expand the binomial.
- $( x - y ) ^ { 6 }$

• A) \(x ^ { 6 } - x ^ { 5 } y + x ^ { 4 } y ^ { 2 } - x ^ { 3 } y ^ { 3 } + x ^ { 2 } y ^ { 4 } - x y ^ { 5 } + y ^ { 6 }\)
• B) \(x ^ { 6 } - 6 x ^ { 5 } y + 15 x ^ { 4 } y ^ { 2 } - 20 x ^ { 3 } y ^ { 3 } + 15 x ^ { 2 } y ^ { 4 } - 6 x y ^ { 5 } + y ^ { 6 }\)
• C) \(x ^ { 6 } - 6 x ^ { 5 } y - 15 x ^ { 4 } y ^ { 2 } - 20 x ^ { 3 } y ^ { 3 } - 15 x ^ { 2 } y ^ { 4 } - 6 x y ^ { 5 } - y ^ { 6 }\)
• D) \(x ^ { 6 } - y ^ { 6 }\)

Understand various research methods used in psychology.

Recognize the importance of critical thinking in psychological research.

Understand the role of observation in psychological research.

Recognize the significance of cultural and biological factors in shaping human behavior.

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Definitions:

Cost Of Capital

The rate of return a company must earn on its project investments to maintain its market value and attract funds.

Cost Of Labor

The total amount of wages and benefits paid to employees for their work.

Isocost Line

A graph that shows all possible combinations of capital and labor that can be purchased for a given total cost.

Total Cost

The total amount of all costs associated with the creation of goods or services, encompassing both constant and changing expenses.