Find the Product $x y \left( 5 x + 4 x y - y ^ { 2 } \right) - 4 x y ^ { 2 } ( 4 x - x y + 5 y )$

question 184

Multiple Choice

Find the product. $x y \left( 5 x + 4 x y - y ^ { 2 } \right) - 4 x y ^ { 2 } ( 4 x - x y + 5 y )$

• A) \(5 x ^ { 2 } y - 4 x ^ { 2 } y ^ { 2 } - x ^ { 3 } + 12 x ^ { 2 } y ^ { 3 } - 21 y ^ { 3 }\)
• B) \(5 x ^ { 2 } y - 12 x ^ { 2 } y ^ { 2 } + 4 x ^ { 2 } y ^ { 3 } - 21 x y ^ { 3 }\)
• C) \(5 x ^ { 2 } y - 12 x ^ { 2 } y ^ { 2 } + 4 x y ^ { 3 } - 21 x y ^ { 3 }\)
• D) \(5 x ^ { 2 } y - 21 x ^ { 2 } y ^ { 2 } - x ^ { 3 } + 4 x ^ { 2 } y ^ { 3 } + 12 x y ^ { 3 }\)
• E) \(5 x ^ { 2 } y ^ { 2 } - 12 x ^ { 2 } y ^ { 2 } + x y ^ { 3 } + 4 x ^ { 2 } y ^ { 2 } - 21 x y ^ { 2 }\)

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