Perform the Division $\left( 3 x ^ { 3 } + 7 x ^ { 2 } - 21 x - 4 \right) \div ( x + 4 )$

question 7

Multiple Choice

Perform the division. $\left( 3 x ^ { 3 } + 7 x ^ { 2 } - 21 x - 4 \right) \div ( x + 4 )$

• A) \(3 x ^ { 2 } - 5 x + 1\)
• B) \(3 x ^ { 2 } + 5 x + 1\)
• C) \(5 x ^ { 2 } - 3 x + 1\)
• D) \(3 x ^ { 2 } - 5 x - 1\)
• E) \(5 x ^ { 2 } - 3 x - 1\)