Perform the Indicated Operation $5 x ^ { 3 } + 6 x ^ { 2 } + 7 x + 5 - \left( 2 x ^ { 3 } - 4 x ^ { 2 } - 9 x + 2 \right)$

question 111

Multiple Choice

Perform the indicated operation.
- $5 x ^ { 3 } + 6 x ^ { 2 } + 7 x + 5 - \left( 2 x ^ { 3 } - 4 x ^ { 2 } - 9 x + 2 \right)$

• A) \(3 x ^ { 3 } + 2 x ^ { 2 } - 2 x + 7\)
• B) \(7 x ^ { 3 } + 2 x ^ { 2 } - 2 x + 7\)
• C) \(3 x ^ { 3 } + 10 x ^ { 2 } + 16 x + 3\)
• D) \(7 x ^ { 3 } + 2 x ^ { 2 } - 2 x + 3\)

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