Respuesta :

Answer:

-2x^2 +8x -13

Step-by-step explanation:

subtract the g(x) equation from f(x) equation

4x^2 +5x -8 -(6x^2 -3x +5) ➡ 4x^2 +5x -8 -6x^2 +3x -5

=-2x^2 + 8x -13