Respuesta :

wegnerkolmp2741o

Answer:

(x-5) (x+4)

Step-by-step explanation:

x^2-x-20

What two terms multiply to -20 and add to -1

-5*4 = -20

-5+4 = -1

(x-5) (x+4)

Answer:

( x - 5 )( x + 4 )

Step-by-step explanation: