Respuesta :

Answer:

2x^2+8x-10

Step-by-step explanation:

we factorize each parentheses alone so

(x+2)(x-3)

(x+4)(x+5)

(x+2)(x-3)=

[tex] {x}^{2} - 3x + 2x - 6[/tex]

(x+4)(x+5)=

[tex] {x}^{2} + 5x +4x + 20[/tex]

so we add them together

x^2-3x+2x-6+x^2+5x+4x+20-24

2x^2+8x+14-24

2x^2+8x-10