Question 618289
{{{24m^2 - 105m - 75}}}
{{{3*(8m^2 - 35m - 25)}}} 8 has the factors 1,8  and 4,2. 25 has factors 1,25 and 5,5. fond the combination that gives you a -35 for the middle term. (8*(-5) + 1*5)
{{{3*(8m + 5)(m - 5)}}}