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butalik [34]
3 years ago
12

Please help asap. 50 pts

Mathematics
1 answer:
Mariulka [41]3 years ago
4 0
36y^2-84y-147=3(12y^2-28y-49)=3(12y^2-42y+14y-49)\\\\=3[6y(2y-7)+7(2y-7)]=3(2y-7)(6y+7)
\boxed{Answer:\ B.\ 3(2y-7)(6y+7)}

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