Find the Sum or Difference $$\left( 4 x ^ { 9 } + 11 x ^ { 7 } - 9 x ^ { 2 } + 12 \right) - \left( 6 x ^ { 9 } - 3 x ^ { 5 } + 3 x ^ { 2 } - 12 \right)$$

question 106

Multiple Choice

Find the sum or difference.
- $$\left( 4 x ^ { 9 } + 11 x ^ { 7 } - 9 x ^ { 2 } + 12 \right) - \left( 6 x ^ { 9 } - 3 x ^ { 5 } + 3 x ^ { 2 } - 12 \right)$$

• A) \(- 2 x ^ { 9 } + 11 x ^ { 7 } - 3 x ^ { 5 } - 12 x ^ { 2 } + 24\)
• B) \(2 x ^ { 9 } + 11 x ^ { 7 } + 3 x ^ { 5 } - 12 x ^ { 2 } + 24\)
• C) \(- 2 x ^ { 9 } + 11 x ^ { 7 } + 3 x ^ { 5 } - 12 x ^ { 2 } + 24\)
• D) \(2 x ^ { 9 } + 11 x ^ { 7 } - 3 x ^ { 5 } - 12 x ^ { 2 } + 24\)

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Definitions:

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A class of medication used to treat psychiatric conditions, known for having lower risks of certain side effects compared to older antipsychotic drugs.

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Sites of communication between neurons where serotonin acts as a neurotransmitter to regulate mood, behavior, and cognition.

Phencyclidine

A dissociative anesthetic and hallucinogenic drug, also known as PCP, that can induce euphoria, psychological effects, and at high doses, hallucinations.