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If c (x) = startfraction 5 over x minus 2x endfraction and d(x) = x + 3, what is the domain of (cd)(x)?.
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If c (x) = startfraction 5 over x minus 2x endfraction and d(x) = x + 3, what is the domain of (cd)(x)?.

User Jensph
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1 Answer

4 votes

Answer:


c(x) = (5)/(x) - 2x


d(x) = x + 3


(cd)(x) = c(x)d(x) =


( (5)/(x) - 2x)(x + 3)

The domain of (cd)(x) is all non-zero real numbers.

User Geobio Boo
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