Respuesta:
G. A significa suma de los exponentes:
[tex]a + 7 + 2a - 4 = 15 \\ 3a = 12 \\ a = 4 \\ coeficiente \\ 3a - 5 = 3(4) - 5 = 7[/tex]
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Respuesta:
G. A significa suma de los exponentes:
[tex]a + 7 + 2a - 4 = 15 \\ 3a = 12 \\ a = 4 \\ coeficiente \\ 3a - 5 = 3(4) - 5 = 7[/tex]