Respuesta :

ferrybukantoro

Answer:

x³ -3x²-34x+24

Step-by-step explanation:

the area of the shaded region =

(x²-5x+3)(x+8) - 3x(2x-1) =

x³+8x²-5x²-40x+3x+24- 6x²+3x =

x³ -3x²-34x+24