757
a) ..............=3X(X^2-3X +2) =3X*(X-2)*(X+1)
б) .............=Y(Y^2 + 4Y - 32) = Y*(Y-4)*(Y+8)
в).............. = X * (X^2 - 9X + 18)-A*(X^2 - 9X + 18) = (X-A)*(X^2-9X +18) =
=(X - A)*(X-6)*(X+3)
г) ............... = 2Y*(Y^2 +3Y-10)+ M*(Y^2 + 3Y - 10)=(2Y+M)*(Y^2+3Y - 10)=
=(2Y+M)*(Y-2)*(Y+5)