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Asked Aug 24, 2019
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domain of  a.radical(5-x) - radical(x2-9)

b. radical(-x3+5x2+9x-45)

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Step 1

a). Given

 

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5-x--9

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Step 2

calculating the domain:

 

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5-x20 and x -920 x5 and x 9 x5 and x<-3 or x23 x(,-33,5

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Step 3

b). Given,

&nb...

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V-x5x9x - 45

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Calculus

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