Perform the operations.-x(x2 + 4) - 3x2(4x - 8)

A. -13x3 - 24x2 - 4x
B. -13x3 + 24x2 - 4x
C. -13x3 + 20x2 
D. -2x3 + 24x2 + 4x


Answer: B

Mathematics

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