Perform the Indicated Operations $$\left( 1.8 x ^ { 3 } + 7.9 x ^ { 2 } + 4.1 \right) + ( 6.3 x - 2.9 ) - \left( 3.6 x ^ { 2 } - x - 9.9 \right)$$

question 73

Multiple Choice

Perform the indicated operations.
- $$\left( 1.8 x ^ { 3 } + 7.9 x ^ { 2 } + 4.1 \right) + ( 6.3 x - 2.9 ) - \left( 3.6 x ^ { 2 } - x - 9.9 \right)$$

• A) \(1.8 x ^ { 3 } + 11.5 x ^ { 2 } + 5.3 x - 8.7\)
• B) \(13.4 x ^ { 6 } + 11.1\)
• C) \(1.8 x ^ { 3 } + 4.3 x ^ { 2 } + 7.3 x + 11.1\)
• D) \(1.8 x ^ { 3 } + 4.3 x ^ { 2 } + 6.3 x + 11.1\)

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Definitions:

Middle Adulthood

A stage in human development typically considered to range from approximately 40 to 65 years of age, marked by physical, cognitive, and social changes.

Stagnation

The state of not developing, growing, or advancing, often used in psychological contexts to describe periods of inactivity or lack of progress in personal development.

Mindfulness Meditation

A practice of focusing one's mind on the present moment, often as a method for reducing stress and developing concentration.

Sensory Cortex

The part of the brain responsible for processing sensory information received from various parts of the body, including touch, temperature, pain, and movement.