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Cual es la suma y resta de este monomio: 10a + 10x + 5a - 20x
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Cual es la suma y resta de este monomio: 10a + 10x + 5a - 20x

User Fabian Fagerholm
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10a+10x+5a-20x=(10a+5a)+(10x-20x)
=15a-10x

Lo que hicimos fue operar los terminos semejantes, es decir, los que poseen la letra a y los que poseen la letra x, por separado.

User LukeFilewalker
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