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Factor
- 9m8−21m6−27m49 m ^ { 8 } - 21 m ^ { 6 } - 27 m ^ { 4 }

Question 138

Multiple Choice

Factor.
- 9m8−21m6−27m49 m ^ { 8 } - 21 m ^ { 6 } - 27 m ^ { 4 }


A) 3m4(3m4−7m2−9) 3 m ^ { 4 } \left( 3 m ^ { 4 } - 7 m ^ { 2 } - 9 \right)
B) No common factor
C) m4(9m4−21m2−27) m ^ { 4 } \left( 9 m ^ { 4 } - 21 m ^ { 2 } - 27 \right)
D) 3(3m8−7m6−9m4) 3 \left( 3 m ^ { 8 } - 7 m ^ { 6 } - 9 m ^ { 4 } \right)

Correct Answer:

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