Factor out the greatest common factor.72x8y9 - 54x6y6 + 45x4y3
A. no common factor
B. 9(8x8y9 - 6x6y6 + 5x4y3)
C. 9x4y3(8x4y6 - 6x2y3 + 5)
D. 9x4(8x4y9 - 6x2y6 + 5y3)
Answer: C
Mathematics
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?
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?
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