Perform the Indicated Operation $- 3 x ^ { 4 } y \left( 5 x ^ { 3 } y ^ { 2 } - 7 x \right)$

question 144

Multiple Choice

Perform the indicated operation: $- 3 x ^ { 4 } y \left( 5 x ^ { 3 } y ^ { 2 } - 7 x \right)$

• A) \(- 15 x ^ { 7 } y ^ { 3 } + 21 x ^ { 5 } y\)
• B) \(- 15 x ^ { 7 } y ^ { 3 } - 21 x ^ { 5 } y\)
• C) \(6 x ^ { 6 } y ^ { 3 }\)
• D) \(- 15 x ^ { 12 } y ^ { 2 } + 21 x ^ { 4 } y\)

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