Factorizacion X2 - 4 =X2 + 6 + 9 =X2 - 4 + 4 =X4 - 16 =?
Factorizacion X2 - 4 = X2 + 6 + 9 = X2 - 4 + 4 = X4 - 16 =.
Factorizacion X2 - 4 = X2 + 6 + 9 = X2 - 4 + 4 = X4 - 16 =.
En resumen
2(x - 2) 2(x + 3 + 9 / 2) = 2(x + 15 / 2) 2(x - 2 + 2) = 2x 4(x - 4).
2(x - 2)
2(x + 3 + 9 / 2) = 2(x + 15 / 2)
2(x - 2 + 2) = 2x
4(x - 4).
Respuesta : ni idea : vExplicación paso a paso :