Factor the Trinomial Completely $x ^ { 3 } y + 7 x ^ { 2 } y ^ { 2 } - 18 x y ^ { 3 }$

question 170

Multiple Choice

Factor the trinomial completely. If the polynomial cannot be factored, write "prime."
- $x ^ { 3 } y + 7 x ^ { 2 } y ^ { 2 } - 18 x y ^ { 3 }$

• A) \(x y \left( x ^ { 2 } + 7 x - 18 y ^ { 2 } \right)\)
• B) \(x \left( x y - 2 y ^ { 2 } \right) ( x + 9 y )\)
• C) \(x y ( x - 2 y ) ( x + 9 y )\)
• D) \(y ( x - 2 y ) \left( x y + 9 y ^ { 2 } \right)\)

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