SOLUTION: will some one explain this step by step for me please? (m^2-5mn+3n^2)(m^2+4mn-2n^2)

SOLUTION: will some one explain this step by step for me please? (m^2-5mn+3n^2)(m^2+4mn-2n^2)

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Question 74485: will some one explain this step by step for me please?
(m^2-5mn+3n^2)(m^2+4mn-2n^2)
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!

This is in the form (a - b + c)(d + e - f) which
equals ad + ae - af - bd - be + bf + cd + ce - cf

combine terms
answer
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