Simplify and determine the coefficient of (-x)(). -4 1/5 1 4

Multiplying them out, we get -1*x*5*y*-2*x. using the commutative property and multiplying like terms, we get 10*x²*y as our answer, with 10 as the coefficient. either your answers do not encompass this, or you put the question in wrong

What do you mean by that?