Factor Completely $343 x ^ { 3 } + y ^ { 3 }$

question 108

Multiple Choice

Factor completely.
- $343 x ^ { 3 } + y ^ { 3 }$

• A) \(( 7 x + y ) \left( 49 x ^ { 2 } + 7 x y + y ^ { 2 } \right)\)
• B) \(( 7 x + y ) \left( 49 x ^ { 2 } - 7 x y + y ^ { 2 } \right)\)
• C) \(( 7 x + y ) \left( 49 x ^ { 2 } + y ^ { 2 } \right)\)
• D) \(( 7 x - y ) \left( 49 x ^ { 2 } + 7 x y + y ^ { 2 } \right)\)

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