Factor the GCF from each term in the expression.24x9y9 - 24x7y7 - 60x2y4

A. 12(2x9y9 - 2x7y7 - 5x2y4)
B. 12x2y4(2x7y5 - 2x5y3 - 5)
C. No common factor
D. 12x2(2x7y9 - 2x5y7 - 5y4)


Answer: B

Mathematics

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