Factor out the greatest common factor.23m2 - 15r3
A. 2(11m2 + 7r3)
B. 3(7m2 - 5r3)
C. m2(23 - 15m)
D. No common factor (except 1)
Answer: D
Mathematics
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A. 
+ 
i
B. 
+ 
i
C. 
+ i
D. 
+ 
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- 
A. 
B. 
C. 
D. 
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