Problema Solution
factor trinomial by group 8m^2-18m-5
Answer provided by our tutors
8m^2 - 18m - 5 =
= 8m^2 - 20m + 2m - 5 =
= 4m(2m - 5) + (2m - 5) =
= (2m - 5)(4m + 1)
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