Question

(xal cuadrado+3):2=14

Answer 1

Solución:

(x² + 3)/2 = 14
(x² + 3) = 2(14)
(x² + 3) = 28
x² + 3 - 28 = 0
x² - 25 = 0
x² = 25
x = ±√(25)
x = ± 5

Verificamos:

((5)² + 3)/2 = 14
(25 + 3)/2 = 14
28/2 = 14
14 = 14
Igualdad Verdadera

Espero ayude