Multiple Choice
Factor the four-term polynomial by grouping.
-3xy + 9x + 7y + 21
A) (3x + 3) (y + 7)
B) (3x + y) (7y + 3)
C) (3x + 7y) (y + 3)
D) (3x + 7) (y + 3)
Correct Answer:
Verified
Correct Answer:
Verified
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