Multiply.(-9x5y4)(-2xy2)(-3x5y)

A. -54x25y8
B. -54x11y7
C. -14x25y8
D. -14x11y7


Answer: B

Mathematics

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A. y = (x + 2)2 B. y = x2 - 2 C. y = (x - 2)2 D. y = x2 + 2

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B.
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