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2x² + 5x + 3
- 2x² - x - 6
x² - x - 2
--------------------
x² + (5x - 2x) + ( 3 - 8) =
x² + (3x) + ( - 5) =
x² + 3x - 5
Respuesta
x² + 3x - 5
2x² - 2x² + x² + 5x - x - x + 3 - 6 -2
x² + 3x - 5