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Multiply
- (2x2+7y)(5x2+4y)\left( 2 x ^ { 2 } + 7 y \right) \left( - 5 x ^ { 2 } + 4 y \right)

Question 204

Multiple Choice

Multiply.
- (2x2+7y) (5x2+4y) \left( 2 x ^ { 2 } + 7 y \right) \left( - 5 x ^ { 2 } + 4 y \right)


A) 10x427x2y+28y4- 10 x ^ { 4 } - 27 x ^ { 2 } y + 28 y ^ { 4 }
B) 10x427x2y2+28y2- 10 x ^ { 4 } - 27 x ^ { 2 } y ^ { 2 } + 28 y ^ { 2 }
C) 10x227xy+28y2- 10 x ^ { 2 } - 27 x y + 28 y ^ { 2 }
D) 10x427x2y+28y2- 10 x ^ { 4 } - 27 x ^ { 2 } y + 28 y ^ { 2 }

Correct Answer:

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