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Factor the Greatest Common Factor
Grade Level
GMAT
Q.101 Factor the Greatest Common Factor
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Which choice is not merely a partial common-factor extraction from 150b
4n
4y
2
+ 150b
2n
3y
4
+ 420bn
2y
6
- 180b
5y
5
, but the complete GCF factorization?
A
30y
2
(5b
4n
4
+ 5b
2n
3y
2
+ 14bn
2y
4
- 6b
5y
3
)
B
30(5b
4n
4y
2
+ 5b
2n
3y
4
+ 14bn
2y
6
- 6b
5y
5
)
C
60by
2
(5b
3n
4
+ 5bn
3y
2
+ 14n
2y
4
- 6b
4y
3
)
D
30by
2
(5b
3n
4
+ 5bn
3y
2
+ 14n
2y
4
- 6b
4y
3
)
E
30by
2
(5b
3n
4
+ 4bn
3y
2
+ 14n
2y
4
- 6b
4y
3
)
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