Resuelve a)2 (x + 5 / 2 = (x + 1)(x - 2) / 3 = b)x / 6 - x / 3 - 4 (x - 1) / 2 = 5 (x - 2) / 2?
Resuelve a)2 (x + 5 / 2 = (x + 1)(x - 2) / 3 = b)x / 6 - x / 3 - 4 (x - 1) / 2 = 5 (x - 2) / 2.
Resuelve a)2 (x + 5 / 2 = (x + 1)(x - 2) / 3 = b)x / 6 - x / 3 - 4 (x - 1) / 2 = 5 (x - 2) / 2.
En resumen
2 (x + 5 / 2) = (x + 1)(x - 2) / 3 3(2x + 5) = x ^ 2 - 2x + x - 2 6x + 15 - x ^ 2 + 2x - x + 2 = 0 - x ^ 2 + 7x + 18 = 0.
2 (x + 5 / 2) = (x + 1)(x - 2) / 3
3(2x + 5) = x ^ 2 - 2x + x - 2
6x + 15 - x ^ 2 + 2x - x + 2 = 0 - x ^ 2 + 7x + 18 = 0.
Con una simplificación de exponentes.
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