Perform the Multiplication and Simplify $$( x - y ) ( 3 x + 14 y ) ^ { 2 }$$

question 15

Multiple Choice

Perform the multiplication and simplify. $$( x - y ) ( 3 x + 14 y ) ^ { 2 }$$

• A) \(\quad 9 x ^ { 3 } + 75 x ^ { 2 } y + 112 x y ^ { 2 } + 196 y ^ { 3 }\)
• B) \(\quad 9 x ^ { 3 } + 112 x ^ { 2 } y + 196 x y ^ { 2 } + 75 y ^ { 3 }\)
• C) \(\quad 196 x ^ { 3 } + 112 x ^ { 2 } y + 75 x y ^ { 2 } + 9 y ^ { 3 }\)
• D) \(\quad 9 x ^ { 3 } + 75 x ^ { 2 } y + 112 x y ^ { 2 } - 196 y ^ { 3 }\)
• E) \(9 x ^ { 3 } - 75 x ^ { 2 } y + 112 x y ^ { 2 } + 196 y ^ { 3 }\)

Understand the concept of echolocation and its relevance to auditory perception.

Understand the principles of sound localization, including intensity and arrival time differences between ears.

Identify key brain structures involved in auditory processing and their functions.

Explain how cochlear implants work to aid individuals with hearing loss.

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