Question

(x+2)^2 - 2x-5/3 =3 factorizar ​

Answer 1

(x^2+4x+4-2x-5)/3=3

x^2+4x+4-2x-5= 9

x^2+2x-10=0

Fórmula general:

x=(-2+- √4-4(1)(-10))/2(1)

x=(-2+- √160)/2

x= -1-√11

x= -1+√11