moongazer
How to get the domain of this?



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moongazer
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dw:1348401346900:dw

moongazer
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I already know some of the way of getting the domain. But this is slightly confusing.

waterineyes
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You should factorize this first...

moongazer
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I started it by simplifying to
(x5)(x4)
sqrt
(x2)(x3)

waterineyes
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Now denominator should not be 0...

moongazer
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then I identified when will it be undefined

waterineyes
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And second thing square root of negative number is not defined..

moongazer
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my second step is identifying when will it be undefined?

waterineyes
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Yes go ahead the way you like..

moongazer
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is this the second step?
finding the values of x that will make it undefined

moongazer
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ok, I got the values that will make it undefined
x<5, x<4, x<=2, x<=3
is it correct?

moongazer
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@waterineyes