For Exercise, an algebraic function in the form is given. Complete the following:(a) Writ...

For Exercise, an algebraic function in the form is given. Complete the following:

(a) Write the domain of the f using interval notation.

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(b) Use the addition rule for fractions, , to rewrite f. For example,

 

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(c) Compute f′ using the rules from this section.

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(d) Write the domain of f′ using interval notation.