Multiply.(-2x2 + 4y)(5x2 + 5y)

A. -10x4 + 10x2y2 + 20y2
B. -10x4 + 10x2y + 20y2
C. -10x4 + 10x2y + 20y4
D. -10x2 + 10xy + 20y2

Answer: B

Mathematics

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