Multiply
- $$[ ( 3 x - 2 ) + 3 y ] ^ { 2 }$$

question 42

Multiple Choice

Multiply.
- $$[ ( 3 x - 2 ) + 3 y ] ^ { 2 }$$

• A) \(9 x ^ { 2 } - 6 x + 4 + 9 x y + 6 y + 9 y ^ { 2 }\)
• B) \(9 x ^ { 2 } - 12 x + 4 + 9 x y + 6 y + 9 y ^ { 2 }\)
• C) \(9 x ^ { 2 } - 12 x + 4 + 18 x y - 12 y + 9 y ^ { 2 }\)
• D) \(9 x ^ { 2 } - 12 x + 18 x y - 12 y + 9 y ^ { 2 }\)

Understand the significance of manipulation in experimental research.

Appreciate the challenges of experimental research in human development.

Distinguish between different types of experiments and research methodologies.

Assess ethical considerations in psychological research.

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