Multiply.(4x2 + 4x - 4)(x2 + 5x + 4)
A. 4x4 + 24x3 + 32x2 - 4x - 16
B. 4x4 + 20x3 + 32x2 - 4x - 16
C. 4x4 + 20x3 + 36x2 - 4x - 16
D. 4x4 + 24x3 + 36x2 - 4x - 16
Answer: A
Mathematics
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?
?
A. 
B. 
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