Add or Subtract $$\left( - 5 x ^ { 2 } y - 8 x + 3 y ^ { 2 } \right) + \left( 7 x ^ { 2 } y - 8 x - 5 y ^ { 2 } \right)$$

question 153

Multiple Choice

Add or subtract.
- $$\left( - 5 x ^ { 2 } y - 8 x + 3 y ^ { 2 } \right) + \left( 7 x ^ { 2 } y - 8 x - 5 y ^ { 2 } \right)$$

• A) \(2 x ^ { 2 } y - 8 x - 2 y ^ { 2 }\)
• B) \(2 x ^ { 2 } y - 16 x - 2 y ^ { 2 }\)
• C) \(2 x ^ { 4 } y - 16 x ^ { 2 } - 2 y ^ { 2 }\)
• D) \(- 35 x ^ { 2 } y - 8 x - 2 y ^ { 2 }\)

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Definitions:

Social Facilitation

Improved performance on simple or well-learned tasks in the presence of others.

Group Polarization

The enhancement of a group’s prevailing inclinations through discussion within the group.

Social Loafing

The phenomenon where individuals exert less effort to achieve a goal when they work in a group than when they work alone.

Mimicking

Mimicking involves imitating or copying someone else's actions, speech, or expressions, often as a way to learn, fit in, or as a form of social interaction.