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If c(x)=5/x-2 and d(x)=x+3 what is the domain of (cd)(x)?

If c(x)=5/x-2 and d(x)=x+3 what is the domain of (cd)(x)?
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5 votes
If c(x)=5/x-2 and d(x)=x+3 what is the domain of (cd)(x)?

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User Princeton
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2 Answers

5 votes

Answer: The answer would be B

Explanation:

answered
User Agnieszka
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7.6k points
3 votes

c(x)=(5)/(x-2)\\the\ domain:\\D_c:x-2\\eq0\to x\\eq2\\\\d(x)=x+3\\the\ domain:\\D_d:x\in\mathbb{R}\\\\(cd)(x)=(5)/(x-2)\cdot(x+3)=(5(x+3))/(x-2)\\the\ domain:\\D_(cd):x\\eq2
answered
User Arsalan Ahmed
by
8.2k points
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