Respuesta:
Hola
4a - 5b / 6a -3b
-1ab 3 ab
-1ab²
S1 : -1 ab
S2: 3 ab
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Respuesta:
Hola
4a - 5b / 6a -3b
-1ab 3 ab
-1ab²
S1 : -1 ab
S2: 3 ab