Multiply the binomials.(x2 + 8)(3x2 + 7)

A. 3x4 + 30x2 + 56
B. 3x4 + 31x2 + 56
C. 3x4 + 56x2 + 31
D. x4 + 31x2 + 31


Answer: B

Mathematics

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A.
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