Respuesta:
2x - 5x + 9x.
2x + 7x + x – 8x.
5xy – 3x + 4xy.
6x – 8y – 4y.
3y + 5y – 7y + x.
8z + 3xy – 12z.
5m – 9n + 2n.
10x + 4y – y.
Explicación paso a paso:
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Respuesta:
2x - 5x + 9x.
2x + 7x + x – 8x.
5xy – 3x + 4xy.
6x – 8y – 4y.
3y + 5y – 7y + x.
8z + 3xy – 12z.
5m – 9n + 2n.
10x + 4y – y.
Explicación paso a paso: