Simplify $\sqrt [ 3 ] { 81 x ^ { 8 } y ^ { 21 } }$

question 73

Multiple Choice

Simplify: $\sqrt [ 3 ] { 81 x ^ { 8 } y ^ { 21 } }$

• A) \(3 x ^ { 2 } y ^ { 4 } \sqrt [ 3 ] { 3 x ^ { 2 } }\)
• B) none of these
• C) \(3 x ^ { 2 } y ^ { 7 } \sqrt [ 3 ] { 2 x ^ { 2 } }\)
• D) \(3 x ^ { 2 } y ^ { 7 } \sqrt [ 3 ] { 3 x ^ { 2 } }\)

Understand the concept of libido and its role in human behavior and development.

Appreciate the influence of Freud's theories beyond the field of psychology.

Distinguish between Freud's theories and those of other influential figures in psychology.

Understand Freud's psychosexual stages of development and their implications.

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