What should be taken away from 6m2 - 4n2 +3mn + 15 to obtain - m2 - n+3mn +15?
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Answer:
6m^3n - 9m^2n^2 - 15mn^3
Simplifying
6m3n + -9m2n2 + -15mn3
Reorder the terms:
-15mn3 + -9m2n2 + 6m3n
Factor out the Greatest Common Factor (GCF), '3mn'.
3mn(-5n2 + -3mn + 2m2)
Factor a trinomial.
3mn((-1n + -1m)(5n + -2m))
Final result:
3mn(-1n + -1m)(5n + -2m)
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