Add or subtract as indicated. Express the answer as a single polynomial in standard form.6(1 - y3) - 4(1 + y + y2 + y3)
A. 10y3 - 4y2 - 4y + 2
B. -10y3 - 4 - ay2 - 4y + 2
C. -10y3 + 4y2 - 4y - 2
D. -10y3 - 4y2 - 4y + 2
Answer: D
Mathematics
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A. 4x2
B. 4xy2
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