Find the product of the polynomials.(x + y)(x2 + 8xy - y2)
A. x3 + 8x2y + 8xy2 - y3
B. x3y + 8x2y - xy3
C. x3 + 9x2y + 7xy2 - y3
D. x3 + 8x2y - xy2
Answer: C
Mathematics
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Fill in the blank(s) with the appropriate word(s).
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