Factor the Polynomial Completely $$x ^ { 2 } y - 49 y - x ^ { 2 } + 49$$

question 128

Multiple Choice

Factor the polynomial completely.
- $$x ^ { 2 } y - 49 y - x ^ { 2 } + 49$$

• A) \(( x + 7 ) ^ { 2 } ( y + 1 )\)
• B) \(( x + 7 ) ( x - 7 ) ( y - 1 )\)
• C) \(( x + 7 ) ( x - 7 ) ( y + 1 )\)
• D) \(( x - 7 ) ^ { 2 } ( y - 1 )\)

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