Find the Indicated Sum or Difference $$\left( 2 y ^ { 2 } + 9 y + 7 \right) + \left( 9 y ^ { 2 } - 4 y + 8 \right)$$

question 135

Multiple Choice

Find the indicated sum or difference. $$\left( 2 y ^ { 2 } + 9 y + 7 \right) + \left( 9 y ^ { 2 } - 4 y + 8 \right)$$

• A) \(11 y ^ { 2 } + 5 y - 15\)
• B) \(11 y ^ { 2 } + 5 y + 15\)
• C) \(18 y ^ { 4 } + 5 y ^ { 2 } + 15\)
• D) \(11 y ^ { 2 } + 13 y + 15\)
• E) \(11 y ^ { 2 } + 5 y\)

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Definitions:

Antidepressants

Medications designed to treat depressive disorders by correcting chemical imbalances of neurotransmitters in the brain.

Cognitive Therapy

A form of psychotherapy that emphasizes the restructuring of negative and distorted patterns of thought to alter emotions and behavior.

Drug Therapy

The treatment of diseases or disorders by administering pharmaceutical drugs.

Behavior Therapy

A type of psychotherapy that focuses on changing undesirable behaviors through conditioning techniques.