Factor
- $$x ^ { 5 } + 10 x ^ { 4 } + 21 x ^ { 3 }$$

question 11

Multiple Choice

Factor.
- $$x ^ { 5 } + 10 x ^ { 4 } + 21 x ^ { 3 }$$

• A) \(x ^ { 7 } \left( x ^ { 2 } + 10 x + 21 \right)\)
• B) \(x ^ { 3 } ( x + 7 ) ( x - 3 )\)
• C) \(x ^ { 3 } ( x - 7 ) ( x + 3 )\)
• D) \(x ^ { 3 } ( x + 7 ) ( x + 3 )\)

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