amayanicole
amayanicole
01-04-2015
Mathematics
contestada
Factor mn+5m-3n-15.
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Аноним
Аноним
01-04-2015
[tex]mn+5m-3n-15=\boxed{m}\cdot n+\boxed{m}\cdot5\boxed{-3}\cdot n\boxed{-3}\cdot5\\\\=\boxed{m}(n+5)\boxed{-3}(n+5)=\boxed{\boxed{(n+5)(m-3)}}[/tex]
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Panoyin
Panoyin
02-04-2015
mn + 5m - 3n - 15
(m - 3)(n + 5)
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