Question 77323
If you're trying to simplify then:

{{{4x(x+6) - 5(x+8)}}}

{{{4x*x+4x*6 - 5*x-5*8}}} Distribute 4x and -5

{{{4x^2+24x - 5x-40}}} Combine like terms

{{{4x^2+19x-40}}} This is the simplified answer.