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Factor
- 49x3y42x2y2+9xy349 x ^ { 3 } y - 42 x ^ { 2 } y ^ { 2 } + 9 x y ^ { 3 }

Question 129

Multiple Choice

Factor.
- 49x3y42x2y2+9xy349 x ^ { 3 } y - 42 x ^ { 2 } y ^ { 2 } + 9 x y ^ { 3 }


A) xy(7x3y) 2x y ( 7 x - 3 y ) ^ { 2 }
B) (49x2y+xy) (x+9y2) \left( 49 x ^ { 2 } y + x y \right) \left( x + 9 y ^ { 2 } \right)
C) xy(7x3y) (7x+3y) x y ( 7 x - 3 y ) ( 7 x + 3 y )
D) xy(7x+3y) 2x y ( 7 x + 3 y ) ^ { 2 }

Correct Answer:

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