Factor out the largest common factor.21m2 - 20r3
A. No common factor
B. m2(21 - 20m)
C. 2(10m2 + 10r3)
D. 3(7m2 - 6r3)
Answer: A
Mathematics
A. No common factor
B. m2(21 - 20m)
C. 2(10m2 + 10r3)
D. 3(7m2 - 6r3)
Answer: A