Factor the four-term polynomial by grouping.xy - 5yz + 7x - 35z
A. (y - 7)(x + 5z)
B. (y + 5)(x - 7z)
C. (y + 7)(x - 5z)
D. (y - 5)(x + 7z)
Answer: C
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A. 
B. 24
C. 1
D. - 
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