II PARTE Resuelva las siguientes operaciones a) - 8mn + 9mn + 13mn b) 15a + 6 ab - ga c) 14xy + 5x – 8y – 14xy + - -1 d) y+y-ay 5 4. 5 = X ) e) (xwz – 25x5 + 60y2) + ( xwz – x3 + 13y2) = 6 = f) f (4xy + 2x + 8y) + (6xy + 12y - 6x) - (2xy + 14x + 18y) =
Respuesta:
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Explicación paso a paso: