simplifica: 3a-7c-11a+4c-a
• -8a-3c
• -9a-3c
• 15a+11c
• -15a+11c
• -8a-3c
• -9a-3c
• 15a+11c
• -15a+11c
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Respuesta:
[tex] - 9a - 3c[/tex]
Explicación paso a paso:
[tex]3a - 7c - 11a + 4c - a \\ 3a - 11a - a - 7c + 4c \\ (3 - 11 - 1)a + ( - 7 + 4)c \\ - 9a - 3c[/tex]