Suprime los signos de agrupacion y reduce terminos semejantes en los siguientes polinomios
2x-3{x+2[x-(x + 5)]+1}
2x-3{x+2[x-(x + 5)]+1}
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2x - 3{ x + 2[x - (x + 5)] + 1} =
2x - 3{x + 2[ x - x - 5] + 1} =
2x - 3{x + 2[-5] + 1} =
2x - 3{ x - 10 + 1} =
2x - 3{x - 9} =
2x - 3x + 27 =
- x + 27
Respuesta.
- x + 27