2(x - 2)(x + 3) - (2x + 4)(x - 2) = 0?
2(x - 2)(x + 3) - (2x + 4)(x - 2) = 0.
6Didicd2002
2(x - 2)(x + 3) - (2x + 4)(x - 2) = 0.
En resumen
2(x ^ 2 + 3x - 2x - 6) - (2x ^ 2 - 4x + 4x - 8) = 0 2x ^ 2 + 6x - 4x - 12 - 2x ^ 2 + 4x - 4x + 8 = 0 2x - 4 = 0 2x = 4 x = 4 / 2 x = 2.
AdrianUrueña
2(x ^ 2 + 3x - 2x - 6) - (2x ^ 2 - 4x + 4x - 8) = 0
2x ^ 2 + 6x - 4x - 12 - 2x ^ 2 + 4x - 4x + 8 = 0
2x - 4 = 0
2x = 4
x = 4 / 2
x = 2.