amayanicole amayanicole

01-04-2015
Mathematics

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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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