Question

lee y resuelve reporto​

Answer 1

Respuesta:

$E = \frac{ {1}^{2} - {2}^{2}}{(3 - 4)^{2} ( \frac{4 + 2}{4 - 2} )} \\ E = \frac{1 - 4}{( - 1)^{2} ( \frac{6}{2}) } \\ E = \frac{ - 3}{(1)(3)} \\ E = \frac{ - 3}{3} \\ E = - 1$