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mn - 15 + 3m - 5n

Rearranging: mn + 3m - 5n - 15

= m(n + 3) - 5(n + 3)

= (m - 5)*(n + 3)

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13y ago
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Wiki User

8y ago

(m - 5)(n + 3)

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Q: How do you factor mn - 15 plus 3m - 5n?
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