Subtract and write the resulting polynomial in descending order of degree.(9p2 + 12p + 10) - (5p2 + 8p - 9)

A. 4p2 + 4p + 19
B. 4p4 + 4p2 + 19
C. 4p2 + 4p + 1
D. 4p2 - 4p - 19


Answer: A

Mathematics

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