SOLUTION: Multiply 2m(5m-3)(4m+7)

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Question 40952: Multiply 2m(5m-3)(4m+7)
Answer by fractalier(2101) About Me  (Show Source):
You can put this solution on YOUR website!
Let's do it in stages...
2m(5m-3)(4m+7) =
2m(20m^2 + 35m - 12m - 21) =
2m(20m^2 + 23m - 21) =
40m^3 + 46m^2 - 42m