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Ivenika [448]
3 years ago
10

I need help hdbcjsjfnfnfjfjffdbbfdncndnc

Mathematics
1 answer:
lbvjy [14]3 years ago
8 0
\frac{3}{15k+30} : \frac{6k}{5k^2+30k+40} = \frac{3}{15(k+2)} . \frac{5(k+2)(k+4)}{6k} = \frac{k+4}{6k}
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