Respuesta :
Answer:
[tex](x^{2} +2)-3\\x^{2} +2-3\\x^{2} -1\\(x+1)(x-1)[/tex]
Answer:
x^2+4x+1
Step-by-step explanation:
(x+2)^2-3
(x+2)(x+2)-3
x^2+2x+2x+4-3
x^2+4x+4-3
x^2+4x+1
Answer:
[tex](x^{2} +2)-3\\x^{2} +2-3\\x^{2} -1\\(x+1)(x-1)[/tex]
Answer:
x^2+4x+1
Step-by-step explanation:
(x+2)^2-3
(x+2)(x+2)-3
x^2+2x+2x+4-3
x^2+4x+4-3
x^2+4x+1