Use Long Division to Divide $\left( x ^ { 3 } + 343 \right) \div ( x + 7 )$

question 27

Multiple Choice

Use long division to divide.​ $\left( x ^ { 3 } + 343 \right) \div ( x + 7 )$ ​

• A) \[- x ^ { 2 } + 7 x + 49 , x \neq - 7\]
• B) \(x ^ { 2 } - 343 x + 49 , x \neq - 7\)
• C) \(x ^ { 2 } - 7 x - 49 , x \neq - 7\)
• D) \(x ^ { 2 } - 7 x + 49 , x \neq - 7\)
• E) \(x ^ { 2 } + 7 x - 49 , x \neq - 7\)

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