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OpenStudy (anonymous):
Factor the four-term polynomial. mn - 15 + 3m - 5n A. (m + 3)(n - 5) B. (n - 3)(m - 5) C. (n + 3)(m - 5)
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OpenStudy (uri):
mn+3m - 15-5n = m(n + 3) - 5(n+3) = (n+3) (m-5) C is the answer.
OpenStudy (anonymous):
ok thank you
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