Factor.121k2 - 64m2

A. (11k + 8m)(11k - 8m) 
B. Prime polynomial
C. (11k - 8m)2
D. (11k + 8m)2


Answer: A

Mathematics

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A. - , - 
B.
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A. 2.53 × 108 B. 2.53 × 10-8 C. 2.53 × 10-7 D. 2.53 × 107

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