Arrange in descending powers of x.-2x3y + 4xy3 + 5x2y2 - 6x4
A. 4xy3 + 5x2y2 - 2x3y - 6x4
B. -6x4 + 4xy3 + 5x2y2 - 2x3y
C. -6x4 - 2x3y + 5x2y2 + 4xy3
D. -2x3y + 5x2y2 + 4xy3 - 6x4
Answer: C
Mathematics
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time.
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A. 
B. 
C. 
D. 
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