Respuesta :

kayleeharper187
5(4n-1)^2 +23(4n-1)-10

5(4n-1)^2 +25(4n-1)- 2(4n-1)-10

5(4n-1)(4n-1+5)- 2(4n-1+5)

(4n-1+5) (5(4n-1)-2)

(4n+4) (20n-5-2)

4(n+1) (20n-7)