Answer:
there fore kx = -13x^2-73x+5
then k = -13x^2-73x+5/x
Explanation:
given that
5x+1x-2+4x^2+kx+9x^2-5+61x+6x-3 =
= you can write it as
4x^2+9x^2+kx+6x+61x+6x-5
= 13x^2+kx+73x-5
then find kx
-kx = 13x^2+73x-5
there fore
kx = -13x^2-73x+5
then k = -13x^2-73x+5/x