Use a vertical format to subtract the polynomials.  3y4 - 9y3 + 7y2

A. 3y4 - 10y3 + 10y2 + y - 11
B. 3y4 - 8y3 + 10y2 - y + 11
C. 3y4 - 8y3 + 4y2 + y - 11
D. 3y4 - 10y3 + 4y2 - y + 11


Answer: B

Mathematics

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