What is the definition of domain? How do you find the domain?
What is the set of real numbers where the expression is defined.
The expression is no defined when the denominator =0, so the domain consists of all real numbers except those which make the denominator 0.
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A rational expression is written in the form ____, where ___ and ____ are _____ and ____ does not equal____.
What is A rational expression is written in the form P/Q, where P and Q are polynomials and Q does not equal 0.