I have to go offline until later see you then.
]]>As the GCD we do not know yet but as a factor it is okay.
Ah ok. Still, as I see, I'm lacking knowledge of basic things xD Oh well, Atleast I can continue to learn about it.
]]>And -2cd is a common factor of those two monomials.
]]>Anyway, the reason why I asked you how to find a common factor of two fractions was because of this...
]]>But how do you know there isn't a larger factor?
Not sure what other explanation I can give
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