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)

Hi1315

Answer:

[tex](x + 4)(x - 5)[/tex]

Step-by-step explanation:

[tex] {x}^{2} - x - 20 \\ {x}^{2} - 5x + 4x - 20 \\ x(x - 5) + 4(x - 5) \\ (x + 4)(x - 5)[/tex]

hope this helps

brainliest appreciated

good luck! have a nice day!