Find y '.y = (5x3 + 4)(2x7 - 7)
A. 100x9 + 56x6 - 105x2
B. 20x9 + 56x6 - 105x
C. 20x9 + 56x6 - 105x2
D. 100x9 + 56x6 - 105x
Answer: A
Mathematics
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