SOLUTION: Tutor can you please help me multiply this expression Thank you! (5m-6n+7) (2m-3n-4)

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Question 84650: Tutor can you please help me multiply this expression Thank you!
(5m-6n+7) (2m-3n-4)
Answer by liz_gcmama(8) About Me  (Show Source):
You can put this solution on YOUR website!
(5m-6n+7)(2m-3n-4)
5m(2m-3n-4)-6n(2m-3n-4)+7(2m-3n-4)
10m^2-15mn-20m-12mn+18n^2+24n+14m-21n-28
Simplify
10m^2+18n^2-27mn-6m-3n-28