Factor.w7 - 29wa6 + 7w3a7 - 3w7a6
A. wa6(w6 - 29 + 7w2a1 - 3w6)
B. wa(w6 - 29a5 + 7w2a6 - 3w6a5)
C. w(w6 - 29a6 + 7w2a7 - 3w6a6)
D. w2(w6 - 29a5 + 7w2a6 - 3w6a5)
Answer: C
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