Find the product.-7ax3(-10ax3 + 5x2 + 1)

A. 70a2x6 - 35ax5 - 7ax3
B. -70a2x9 + 35ax6 + 7ax3
C. -70a2x6 + 35ax5 + 7ax3
D. 70ax9 - 35ax6 - 7ax3


Answer: A

Mathematics

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