Mathematics, 04.12.2020 19:00, alyssakerr17

Multiply. (x4 + 1)(3x2 + 9x + 2)

A. x4 + 3x2 + 9x + 3
B. 3x6 + 9x5 + 2x4 + 3x2 + 9x + 2
C. 3x7 + 9x6 + 2x5
D. 3x8 + 9x4 + 2x4 + 3x2 + 9x + 2

Answers: 3

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Multiply. (x4 + 1)(3x2 + 9x + 2)

A. x4 + 3x2 + 9x + 3
B. 3x6 + 9x5 + 2x4 + 3x2 +...