Question

$(x + 3) {}^ {2} - (x + 2) {}^{2} = 5$​

Answer 1

Respuesta:

X = 0

Explicación:

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

x^2 + 6x + 9 - x^2 - 4x - 4 = 5

2x + 5 = 5

2x = 0

x = 0

Vérification : 3^2 - 2^2 = 9 - 4 = 5